1376275956 has 48 divisors (see below), whose sum is σ = 3507752640. Its totient is φ = 416517120.

The previous prime is 1376275951. The next prime is 1376275991. The reversal of 1376275956 is 6595726731.

It is a junction number, because it is equal to n+sod(n) for n = 1376275899 and 1376275908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376275951) 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, 103140 + ... + 115716.

It is an arithmetic number, because the mean of its divisors is an integer number (73078180).

Almost surely, 2^1376275956 is an apocalyptic number.

It is an amenable number.

1376275956 is an abundant number, since it is smaller than the sum of its proper divisors (2131476684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1376275956 is a wasteful number, since it uses less digits than its factorization.

1376275956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13424 (or 13422 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 51.

The square root of 1376275956 is about 37098.1934331040. The cubic root of 1376275956 is about 1112.3339026698. Note that the first 3 decimals are identical.

The spelling of 1376275956 in words is "one billion, three hundred seventy-six million, two hundred seventy-five thousand, nine hundred fifty-six".