1315464382 has 4 divisors (see below), whose sum is σ = 1973196576. Its totient is φ = 657732190.

The previous prime is 1315464347. The next prime is 1315464401. The reversal of 1315464382 is 2834645131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2834645131 = 19 ⋅149191849.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 328866094 + ... + 328866097.

It is an arithmetic number, because the mean of its divisors is an integer number (493299144).

Almost surely, 2^1315464382 is an apocalyptic number.

1315464382 is a deficient number, since it is larger than the sum of its proper divisors (657732194).

1315464382 is an equidigital number, since it uses as much as digits as its factorization.

1315464382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657732193.

The product of its digits is 69120, while the sum is 37.

The square root of 1315464382 is about 36269.3311490576. The cubic root of 1315464382 is about 1095.7034551885.

The spelling of 1315464382 in words is "one billion, three hundred fifteen million, four hundred sixty-four thousand, three hundred eighty-two".