1314644551 has 6 divisors (see below), whose sum is σ = 1445022656. Its totient is φ = 1195131300.

The previous prime is 1314644537. The next prime is 1314644627. The reversal of 1314644551 is 1554464131.

It is not a de Polignac number, because 1314644551 - 2⁷ = 1314644423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314644251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5432295 + ... + 5432536.

Almost surely, 2^1314644551 is an apocalyptic number.

1314644551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1314644551 is a deficient number, since it is larger than the sum of its proper divisors (130378105).

1314644551 is a wasteful number, since it uses less digits than its factorization.

1314644551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10864853 (or 10864842 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The square root of 1314644551 is about 36258.0274008391. The cubic root of 1314644551 is about 1095.4757844260.

The spelling of 1314644551 in words is "one billion, three hundred fourteen million, six hundred forty-four thousand, five hundred fifty-one".