1315466655 has 16 divisors (see below), whose sum is σ = 2140421760. Its totient is φ = 689690528.

The previous prime is 1315466641. The next prime is 1315466689. The reversal of 1315466655 is 5566645131.

It is a cyclic number.

It is not a de Polignac number, because 1315466655 - 2⁴ = 1315466639 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, 742317 + ... + 744086.

It is an arithmetic number, because the mean of its divisors is an integer number (133776360).

Almost surely, 2^1315466655 is an apocalyptic number.

1315466655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1315466655 is a deficient number, since it is larger than the sum of its proper divisors (824955105).

1315466655 is a wasteful number, since it uses less digits than its factorization.

1315466655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486470.

The product of its digits is 324000, while the sum is 42.

The square root of 1315466655 is about 36269.3624840581. The cubic root of 1315466655 is about 1095.7040862794.

The spelling of 1315466655 in words is "one billion, three hundred fifteen million, four hundred sixty-six thousand, six hundred fifty-five".