1376925123 has 16 divisors (see below), whose sum is σ = 2132569856. Its totient is φ = 773915040.

The previous prime is 1376925103. The next prime is 1376925161. The reversal of 1376925123 is 3215296731.

It is a happy number.

It is not a de Polignac number, because 1376925123 - 2⁵ = 1376925091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1376925103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 536161 + ... + 538722.

It is an arithmetic number, because the mean of its divisors is an integer number (133285616).

Almost surely, 2^1376925123 is an apocalyptic number.

1376925123 is a deficient number, since it is larger than the sum of its proper divisors (755644733).

1376925123 is a wasteful number, since it uses less digits than its factorization.

1376925123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074954.

The product of its digits is 68040, while the sum is 39.

The square root of 1376925123 is about 37106.9417090657. The cubic root of 1376925123 is about 1112.5087651205.

The spelling of 1376925123 in words is "one billion, three hundred seventy-six million, nine hundred twenty-five thousand, one hundred twenty-three".