1315023452 has 6 divisors (see below), whose sum is σ = 2301291048. Its totient is φ = 657511724.

The previous prime is 1315023431. The next prime is 1315023461. The reversal of 1315023452 is 2543205131.

It is a happy number.

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, 164377928 + ... + 164377935.

It is an arithmetic number, because the mean of its divisors is an integer number (383548508).

Almost surely, 2^1315023452 is an apocalyptic number.

It is an amenable number.

1315023452 is a deficient number, since it is larger than the sum of its proper divisors (986267596).

1315023452 is a wasteful number, since it uses less digits than its factorization.

1315023452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328755867 (or 328755865 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1315023452 is about 36263.2520880298. The cubic root of 1315023452 is about 1095.5810187012.

Adding to 1315023452 its reverse (2543205131), we get a palindrome (3858228583).

The spelling of 1315023452 in words is "one billion, three hundred fifteen million, twenty-three thousand, four hundred fifty-two".