1314825885 has 16 divisors (see below), whose sum is σ = 2337468480. Its totient is φ = 701240400.

The previous prime is 1314825877. The next prime is 1314825887. The reversal of 1314825885 is 5885284131.

1314825885 is a `hidden beast` number, since 1 + 314 + 8 + 258 + 85 = 666.

It is not a de Polignac number, because 1314825885 - 2³ = 1314825877 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1314825885.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314825887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4869591 + ... + 4869860.

It is an arithmetic number, because the mean of its divisors is an integer number (146091780).

Almost surely, 2^1314825885 is an apocalyptic number.

1314825885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1314825885 is a deficient number, since it is larger than the sum of its proper divisors (1022642595).

1314825885 is an equidigital number, since it uses as much as digits as its factorization.

1314825885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9739465 (or 9739459 counting only the distinct ones).

The product of its digits is 307200, while the sum is 45.

The square root of 1314825885 is about 36260.5279194884. The cubic root of 1314825885 is about 1095.5261498456.

The spelling of 1314825885 in words is "one billion, three hundred fourteen million, eight hundred twenty-five thousand, eight hundred eighty-five".