1376745952 has 24 divisors (see below), whose sum is σ = 2869909056. Its totient is φ = 647880192.

The previous prime is 1376745919. The next prime is 1376745959. The reversal of 1376745952 is 2595476731.

It is a junction number, because it is equal to n+sod(n) for n = 1376745896 and 1376745905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376745959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1264848 + ... + 1265935.

It is an arithmetic number, because the mean of its divisors is an integer number (119579544).

Almost surely, 2^1376745952 is an apocalyptic number.

It is an amenable number.

1376745952 is an abundant number, since it is smaller than the sum of its proper divisors (1493163104).

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

1376745952 is a wasteful number, since it uses less digits than its factorization.

1376745952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530810 (or 2530802 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 49.

The square root of 1376745952 is about 37104.5273787445. The cubic root of 1376745952 is about 1112.4605083318.

The spelling of 1376745952 in words is "one billion, three hundred seventy-six million, seven hundred forty-five thousand, nine hundred fifty-two".