1345838975 has 24 divisors (see below), whose sum is σ = 1802457552. Its totient is φ = 990950400.

The previous prime is 1345838971. The next prime is 1345838993. The reversal of 1345838975 is 5798385431.

It is not a de Polignac number, because 1345838975 - 2² = 1345838971 is a prime.

It is a super-2 number, since 2×1345838975² = 3622565093258101250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345838971) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108860 + ... + 120590.

It is an arithmetic number, because the mean of its divisors is an integer number (75102398).

Almost surely, 2^1345838975 is an apocalyptic number.

1345838975 is a deficient number, since it is larger than the sum of its proper divisors (456618577).

1345838975 is a wasteful number, since it uses less digits than its factorization.

1345838975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12107 (or 12102 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 53.

The square root of 1345838975 is about 36685.6780637894. The cubic root of 1345838975 is about 1104.0727737573.

The spelling of 1345838975 in words is "one billion, three hundred forty-five million, eight hundred thirty-eight thousand, nine hundred seventy-five".