1315892630 has 16 divisors (see below), whose sum is σ = 2550807504. Its totient is φ = 485868000.

The previous prime is 1315892609. The next prime is 1315892647. The reversal of 1315892630 is 362985131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5060996 + ... + 5061255.

It is an arithmetic number, because the mean of its divisors is an integer number (159425469).

Almost surely, 2^1315892630 is an apocalyptic number.

1315892630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315892630 is a deficient number, since it is larger than the sum of its proper divisors (1234914874).

1315892630 is a wasteful number, since it uses less digits than its factorization.

1315892630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10122271.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 1315892630 is about 36275.2343893186. The cubic root of 1315892630 is about 1095.8223439778.

The spelling of 1315892630 in words is "one billion, three hundred fifteen million, eight hundred ninety-two thousand, six hundred thirty".