1380522904 has 16 divisors (see below), whose sum is σ = 2591692200. Its totient is φ = 689404992.

The previous prime is 1380522901. The next prime is 1380522917. The reversal of 1380522904 is 4092250831.

It is a self number, because there is not a number n which added to its sum of digits gives 1380522904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1380522901) 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 3 ways as a sum of consecutive naturals, for example, 100182 + ... + 113125.

Almost surely, 2^1380522904 is an apocalyptic number.

It is an amenable number.

1380522904 is a deficient number, since it is larger than the sum of its proper divisors (1211169296).

1380522904 is a wasteful number, since it uses less digits than its factorization.

1380522904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214122 (or 214118 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1380522904 is about 37155.3886266851. The cubic root of 1380522904 is about 1113.4768840522.

The spelling of 1380522904 in words is "one billion, three hundred eighty million, five hundred twenty-two thousand, nine hundred four".