1315402375 has 16 divisors (see below), whose sum is σ = 1876140864. Its totient is φ = 901989600.

The previous prime is 1315402369. The next prime is 1315402399. The reversal of 1315402375 is 5732045131.

It is a happy number.

It is not a de Polignac number, because 1315402375 - 2¹⁷ = 1315271303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 750784 + ... + 752533.

It is an arithmetic number, because the mean of its divisors is an integer number (117258804).

Almost surely, 2^1315402375 is an apocalyptic number.

1315402375 is a deficient number, since it is larger than the sum of its proper divisors (560738489).

1315402375 is an equidigital number, since it uses as much as digits as its factorization.

1315402375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503339 (or 1503329 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 1315402375 is about 36268.4763258673. The cubic root of 1315402375 is about 1095.6862388725.

The spelling of 1315402375 in words is "one billion, three hundred fifteen million, four hundred two thousand, three hundred seventy-five".