1345748792 has 16 divisors (see below), whose sum is σ = 2538390960. Its totient is φ = 668844544.

The previous prime is 1345748783. The next prime is 1345748827. The reversal of 1345748792 is 2978475431.

It is a super-2 number, since 2×1345748792² = 3622079622338918528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1345748792.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502313 + ... + 504984.

It is an arithmetic number, because the mean of its divisors is an integer number (158649435).

Almost surely, 2^1345748792 is an apocalyptic number.

It is an amenable number.

1345748792 is a deficient number, since it is larger than the sum of its proper divisors (1192642168).

1345748792 is a wasteful number, since it uses less digits than its factorization.

1345748792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007470 (or 1007466 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 1345748792 is about 36684.4489123116. The cubic root of 1345748792 is about 1104.0481123575.

The spelling of 1345748792 in words is "one billion, three hundred forty-five million, seven hundred forty-eight thousand, seven hundred ninety-two".