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1230468 = 223102539
BaseRepresentation
bin100101100011010000100
32022111212220
410230122010
5303333333
642212340
713313241
oct4543204
92274786
101230468
11770518
124b40b0
133410b5
142405c8
151948b3
hex12c684

1230468 has 12 divisors (see below), whose sum is σ = 2871120. Its totient is φ = 410152.

The previous prime is 1230461. The next prime is 1230469. The reversal of 1230468 is 8640321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1230461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51258 + ... + 51281.

It is an arithmetic number, because the mean of its divisors is an integer number (239260).

21230468 is an apocalyptic number.

It is an amenable number.

1230468 is an abundant number, since it is smaller than the sum of its proper divisors (1640652).

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

1230468 is a wasteful number, since it uses less digits than its factorization.

1230468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102546 (or 102544 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1230468 is about 1109.2646212694. The cubic root of 1230468 is about 107.1577142572.

Adding to 1230468 its reverse (8640321), we get a palindrome (9870789).

The spelling of 1230468 in words is "one million, two hundred thirty thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 12 102539 205078 307617 410156 615234 1230468