1512315347 has 2 divisors, whose sum is σ = 1512315348. Its totient is φ = 1512315346.

The previous prime is 1512315307. The next prime is 1512315349. The reversal of 1512315347 is 7435132151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1512315347 - 2²⁸ = 1243879891 is a prime.

Together with 1512315349, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1512315349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 756157673 + 756157674.

It is an arithmetic number, because the mean of its divisors is an integer number (756157674).

Almost surely, 2^1512315347 is an apocalyptic number.

1512315347 is a deficient number, since it is larger than the sum of its proper divisors (1).

1512315347 is an equidigital number, since it uses as much as digits as its factorization.

1512315347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 32.

The square root of 1512315347 is about 38888.4989039176. The cubic root of 1512315347 is about 1147.8384973853.

Adding to 1512315347 its reverse (7435132151), we get a palindrome (8947447498).

The spelling of 1512315347 in words is "one billion, five hundred twelve million, three hundred fifteen thousand, three hundred forty-seven".