1455563265 has 32 divisors (see below), whose sum is σ = 2531523456. Its totient is φ = 709877760.

The previous prime is 1455563251. The next prime is 1455563309. The reversal of 1455563265 is 5623655541.

It is not a de Polignac number, because 1455563265 - 2⁵ = 1455563233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14016 + ... + 55745.

It is an arithmetic number, because the mean of its divisors is an integer number (79110108).

Almost surely, 2^1455563265 is an apocalyptic number.

1455563265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1455563265 is a deficient number, since it is larger than the sum of its proper divisors (1075960191).

1455563265 is a wasteful number, since it uses less digits than its factorization.

1455563265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69889.

The product of its digits is 540000, while the sum is 42.

The square root of 1455563265 is about 38151.8448439915. The cubic root of 1455563265 is about 1133.2968861309.

The spelling of 1455563265 in words is "one billion, four hundred fifty-five million, five hundred sixty-three thousand, two hundred sixty-five".