1345901713 has 8 divisors (see below), whose sum is σ = 1534693608. Its totient is φ = 1169289984.

The previous prime is 1345901681. The next prime is 1345901723. The reversal of 1345901713 is 3171095431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 134374464 + 1211527249 = 11592^2 + 34807^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345901713 - 2⁵ = 1345901681 is a prime.

It is a super-2 number, since 2×1345901713² = 3622902842112668738, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345901723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3044806 + ... + 3045247.

It is an arithmetic number, because the mean of its divisors is an integer number (191836701).

Almost surely, 2^1345901713 is an apocalyptic number.

1345901713 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1345901713 is a deficient number, since it is larger than the sum of its proper divisors (188791895).

1345901713 is a wasteful number, since it uses less digits than its factorization.

1345901713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090083.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 1345901713 is about 36686.5331286564. The cubic root of 1345901713 is about 1104.0899294108.

The spelling of 1345901713 in words is "one billion, three hundred forty-five million, nine hundred one thousand, seven hundred thirteen".