1900314513 has 20 divisors (see below), whose sum is σ = 2844928768. Its totient is φ = 1264115160.

The previous prime is 1900314509. The next prime is 1900314529. The reversal of 1900314513 is 3154130091.

It is not a de Polignac number, because 1900314513 - 2² = 1900314509 is a prime.

It is a super-2 number, since 2×1900314513² = 7222390496636854338, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1900316513) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12168 + ... + 62838.

Almost surely, 2^1900314513 is an apocalyptic number.

It is an amenable number.

1900314513 is a deficient number, since it is larger than the sum of its proper divisors (944614255).

1900314513 is an equidigital number, since it uses as much as digits as its factorization.

1900314513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51146 (or 51137 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1900314513 is about 43592.5969976555. The cubic root of 1900314513 is about 1238.6306669042.

The spelling of 1900314513 in words is "one billion, nine hundred million, three hundred fourteen thousand, five hundred thirteen".