1376530364 has 18 divisors (see below), whose sum is σ = 2647831032. Its totient is φ = 625695400.

The previous prime is 1376530361. The next prime is 1376530387. The reversal of 1376530364 is 4630356731.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376530361) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421552 + ... + 1422519.

It is an arithmetic number, because the mean of its divisors is an integer number (147101724).

Almost surely, 2^1376530364 is an apocalyptic number.

It is an amenable number.

1376530364 is a deficient number, since it is larger than the sum of its proper divisors (1271300668).

1376530364 is a wasteful number, since it uses less digits than its factorization.

1376530364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2844097 (or 2844084 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 1376530364 is about 37101.6221208723. The cubic root of 1376530364 is about 1112.4024376675.

The spelling of 1376530364 in words is "one billion, three hundred seventy-six million, five hundred thirty thousand, three hundred sixty-four".