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1412530420 = 225765315451
BaseRepresentation
bin101010000110001…
…1000000011110100
310122102220222110111
41110030120003310
510343101433140
6352055232404
750001211330
oct12414300364
93572828414
101412530420
11665378014
12335078704
13196848022
14d58547c0
158401c7ea
hex543180f4

1412530420 has 48 divisors (see below), whose sum is σ = 3395484288. Its totient is φ = 483523200.

The previous prime is 1412530409. The next prime is 1412530421. The reversal of 1412530420 is 240352141.

It is a junction number, because it is equal to n+sod(n) for n = 1412530391 and 1412530400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1412530421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83695 + ... + 99145.

It is an arithmetic number, because the mean of its divisors is an integer number (70739256).

Almost surely, 21412530420 is an apocalyptic number.

1412530420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1412530420 is an abundant number, since it is smaller than the sum of its proper divisors (1982953868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1412530420 is a wasteful number, since it uses less digits than its factorization.

1412530420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16120 (or 16118 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1412530420 is about 37583.6456454134. The cubic root of 1412530420 is about 1122.0165678691.

Adding to 1412530420 its reverse (240352141), we get a palindrome (1652882561).

The spelling of 1412530420 in words is "one billion, four hundred twelve million, five hundred thirty thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 653 1306 2612 3265 4571 6530 9142 13060 15451 18284 22855 30902 45710 61804 77255 91420 108157 154510 216314 309020 432628 540785 1081570 2163140 10089503 20179006 40358012 50447515 70626521 100895030 141253042 201790060 282506084 353132605 706265210 1412530420