1630814936 has 16 divisors (see below), whose sum is σ = 3061350600. Its totient is φ = 814454784.

The previous prime is 1630814909. The next prime is 1630814957. The reversal of 1630814936 is 6394180361.

It is a junction number, because it is equal to n+sod(n) for n = 1630814893 and 1630814902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111785 + ... + 125528.

Almost surely, 2^1630814936 is an apocalyptic number.

It is an amenable number.

1630814936 is a deficient number, since it is larger than the sum of its proper divisors (1430535664).

1630814936 is a wasteful number, since it uses less digits than its factorization.

1630814936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238178 (or 238174 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 1630814936 is about 40383.3497372370. The cubic root of 1630814936 is about 1177.0680191404.

The spelling of 1630814936 in words is "one billion, six hundred thirty million, eight hundred fourteen thousand, nine hundred thirty-six".