1315113501 has 16 divisors (see below), whose sum is σ = 1898265600. Its totient is φ = 805058880.

The previous prime is 1315113497. The next prime is 1315113577. The reversal of 1315113501 is 1053115131.

It is not a de Polignac number, because 1315113501 - 2² = 1315113497 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315113301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80826 + ... + 95723.

It is an arithmetic number, because the mean of its divisors is an integer number (118641600).

Almost surely, 2^1315113501 is an apocalyptic number.

It is an amenable number.

1315113501 is a deficient number, since it is larger than the sum of its proper divisors (583152099).

1315113501 is a wasteful number, since it uses less digits than its factorization.

1315113501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176756.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1315113501 is about 36264.4936680495. The cubic root of 1315113501 is about 1095.6060255362.

Adding to 1315113501 its reverse (1053115131), we get a palindrome (2368228632).

The spelling of 1315113501 in words is "one billion, three hundred fifteen million, one hundred thirteen thousand, five hundred one".