1376604052 has 12 divisors (see below), whose sum is σ = 2418432660. Its totient is φ = 685623296.

The previous prime is 1376604049. The next prime is 1376604059. The reversal of 1376604052 is 2504066731.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1196883216 + 179720836 = 34596^2 + 13406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1376603999 and 1376604017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1376604059) 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, 668527 + ... + 670582.

It is an arithmetic number, because the mean of its divisors is an integer number (201536055).

Almost surely, 2^1376604052 is an apocalyptic number.

It is an amenable number.

1376604052 is a deficient number, since it is larger than the sum of its proper divisors (1041828608).

1376604052 is a wasteful number, since it uses less digits than its factorization.

1376604052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339370 (or 1339368 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 1376604052 is about 37102.6151638938. The cubic root of 1376604052 is about 1112.4222869083.

The spelling of 1376604052 in words is "one billion, three hundred seventy-six million, six hundred four thousand, fifty-two".