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1420334341 = 19234179273
BaseRepresentation
bin101010010101000…
…1001010100000101
310122222121110102121
41110222021110011
510402101144331
6352534405541
750124433306
oct12452112405
93588543377
101420334341
11669818238
123378008b1
1319834b12a
14d68c67ad
1584a5ec11
hex54a89505

1420334341 has 16 divisors (see below), whose sum is σ = 1598163840. Its totient is φ = 1255668480.

The previous prime is 1420334329. The next prime is 1420334351. The reversal of 1420334341 is 1434330241.

It is a cyclic number.

It is not a de Polignac number, because 1420334341 - 29 = 1420333829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420334351) 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, 21720 + ... + 57553.

It is an arithmetic number, because the mean of its divisors is an integer number (99885240).

Almost surely, 21420334341 is an apocalyptic number.

It is an amenable number.

1420334341 is a deficient number, since it is larger than the sum of its proper divisors (177829499).

1420334341 is a wasteful number, since it uses less digits than its factorization.

1420334341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79356.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1420334341 is about 37687.3233461863. The cubic root of 1420334341 is about 1124.0790727691.

Adding to 1420334341 its reverse (1434330241), we get a palindrome (2854664582).

The spelling of 1420334341 in words is "one billion, four hundred twenty million, three hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 19 23 41 437 779 943 17917 79273 1506187 1823279 3250193 34642301 61753667 74754439 1420334341