1315298750 has 40 divisors (see below), whose sum is σ = 2595200520. Its totient is φ = 498420000.

The previous prime is 1315298701. The next prime is 1315298791. The reversal of 1315298750 is 578925131.

It is a junction number, because it is equal to n+sod(n) for n = 1315298698 and 1315298707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3941 + ... + 51440.

It is an arithmetic number, because the mean of its divisors is an integer number (64880013).

Almost surely, 2^1315298750 is an apocalyptic number.

1315298750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315298750 is a deficient number, since it is larger than the sum of its proper divisors (1279901770).

1315298750 is an equidigital number, since it uses as much as digits as its factorization.

1315298750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55422 (or 55407 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 41.

The square root of 1315298750 is about 36267.0477155227. The cubic root of 1315298750 is about 1095.6574660624.

The spelling of 1315298750 in words is "one billion, three hundred fifteen million, two hundred ninety-eight thousand, seven hundred fifty".