1315468275 has 48 divisors (see below), whose sum is σ = 2454485760. Its totient is φ = 615798400.

The previous prime is 1315468243. The next prime is 1315468277. The reversal of 1315468275 is 5728645131.

It is a happy number.

It is not a de Polignac number, because 1315468275 - 2⁵ = 1315468243 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1315468277) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3567 + ... + 51416.

It is an arithmetic number, because the mean of its divisors is an integer number (51135120).

Almost surely, 2^1315468275 is an apocalyptic number.

1315468275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1315468275 is a deficient number, since it is larger than the sum of its proper divisors (1139017485).

1315468275 is a wasteful number, since it uses less digits than its factorization.

1315468275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55036 (or 55031 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 1315468275 is about 36269.3848169500. The cubic root of 1315468275 is about 1095.7045360665.

The spelling of 1315468275 in words is "one billion, three hundred fifteen million, four hundred sixty-eight thousand, two hundred seventy-five".