1315652329 has 2 divisors, whose sum is σ = 1315652330. Its totient is φ = 1315652328.

The previous prime is 1315652323. The next prime is 1315652353. The reversal of 1315652329 is 9232565131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1191285225 + 124367104 = 34515^2 + 11152^2 .

It is a cyclic number.

It is not a de Polignac number, because 1315652329 - 2¹⁵ = 1315619561 is a prime.

It is not a weakly prime, because it can be changed into another prime (1315652323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657826164 + 657826165.

It is an arithmetic number, because the mean of its divisors is an integer number (657826165).

Almost surely, 2^1315652329 is an apocalyptic number.

It is an amenable number.

1315652329 is a deficient number, since it is larger than the sum of its proper divisors (1).

1315652329 is an equidigital number, since it uses as much as digits as its factorization.

1315652329 is an evil number, because the sum of its binary digits is even.

The product of its digits is 48600, while the sum is 37.

The square root of 1315652329 is about 36271.9220472255. The cubic root of 1315652329 is about 1095.7556355879.

The spelling of 1315652329 in words is "one billion, three hundred fifteen million, six hundred fifty-two thousand, three hundred twenty-nine".