1315002053 has 4 divisors (see below), whose sum is σ = 1317747840. Its totient is φ = 1312256268.

The previous prime is 1315002047. The next prime is 1315002067. The reversal of 1315002053 is 3502005131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1315002053 - 2⁸ = 1315001797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315002653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1372175 + ... + 1373132.

It is an arithmetic number, because the mean of its divisors is an integer number (329436960).

Almost surely, 2^1315002053 is an apocalyptic number.

It is an amenable number.

1315002053 is a deficient number, since it is larger than the sum of its proper divisors (2745787).

1315002053 is an equidigital number, since it uses as much as digits as its factorization.

1315002053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2745786.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1315002053 is about 36262.9570360719. The cubic root of 1315002053 is about 1095.5750759769.

Adding to 1315002053 its reverse (3502005131), we get a palindrome (4817007184).

The spelling of 1315002053 in words is "one billion, three hundred fifteen million, two thousand, fifty-three".