1355631908 has 12 divisors (see below), whose sum is σ = 2412565680. Its totient is φ = 666327432.

The previous prime is 1355631887. The next prime is 1355631911. The reversal of 1355631908 is 8091365531.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

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, 2871866 + ... + 2872337.

It is an arithmetic number, because the mean of its divisors is an integer number (201047140).

Almost surely, 2^1355631908 is an apocalyptic number.

It is an amenable number.

1355631908 is a deficient number, since it is larger than the sum of its proper divisors (1056933772).

1355631908 is a wasteful number, since it uses less digits than its factorization.

1355631908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744266 (or 5744264 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 1355631908 is about 36818.9069365184. The cubic root of 1355631908 is about 1106.7442155863.

The spelling of 1355631908 in words is "one billion, three hundred fifty-five million, six hundred thirty-one thousand, nine hundred eight".