1315912354 has 16 divisors (see below), whose sum is σ = 1987699896. Its totient is φ = 653356800.

The previous prime is 1315912333. The next prime is 1315912357. The reversal of 1315912354 is 4532195131.

It can be written as a sum of positive squares in 4 ways, for example, as 606489129 + 709423225 = 24627^2 + 26635^2 .

It is not an unprimeable number, because it can be changed into a prime (1315912357) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 286234 + ... + 290794.

Almost surely, 2^1315912354 is an apocalyptic number.

1315912354 is a deficient number, since it is larger than the sum of its proper divisors (671787542).

1315912354 is a wasteful number, since it uses less digits than its factorization.

1315912354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541.

The product of its digits is 16200, while the sum is 34.

The square root of 1315912354 is about 36275.5062542206. The cubic root of 1315912354 is about 1095.8278190678.

The spelling of 1315912354 in words is "one billion, three hundred fifteen million, nine hundred twelve thousand, three hundred fifty-four".