1376949264 has 40 divisors (see below), whose sum is σ = 3558944832. Its totient is φ = 458747520.

The previous prime is 1376949263. The next prime is 1376949281. The reversal of 1376949264 is 4629496731.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1376949263) 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, 104722 + ... + 117134.

Almost surely, 2^1376949264 is an apocalyptic number.

It is an amenable number.

1376949264 is an abundant number, since it is smaller than the sum of its proper divisors (2181995568).

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

1376949264 is a wasteful number, since it uses less digits than its factorization.

1376949264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14735 (or 14729 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 51.

The square root of 1376949264 is about 37107.2669971799. The cubic root of 1376949264 is about 1112.5152667854.

The spelling of 1376949264 in words is "one billion, three hundred seventy-six million, nine hundred forty-nine thousand, two hundred sixty-four".