1315560455 has 16 divisors (see below), whose sum is σ = 1722902400. Its totient is φ = 956374560.

The previous prime is 1315560431. The next prime is 1315560473. The reversal of 1315560455 is 5540655131.

It is not a de Polignac number, because 1315560455 - 2⁸ = 1315560199 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224756 + ... + 230534.

It is an arithmetic number, because the mean of its divisors is an integer number (107681400).

Almost surely, 2^1315560455 is an apocalyptic number.

1315560455 is a deficient number, since it is larger than the sum of its proper divisors (407341945).

1315560455 is a wasteful number, since it uses less digits than its factorization.

1315560455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9934.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 1315560455 is about 36270.6555634166. The cubic root of 1315560455 is about 1095.7301289008.

The spelling of 1315560455 in words is "one billion, three hundred fifteen million, five hundred sixty thousand, four hundred fifty-five".