1075272405 has 32 divisors (see below), whose sum is σ = 1776145536. Its totient is φ = 555147264.

The previous prime is 1075272403. The next prime is 1075272413. The reversal of 1075272405 is 5042725701.

It is not a de Polignac number, because 1075272405 - 2¹ = 1075272403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075272403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65509 + ... + 80261.

It is an arithmetic number, because the mean of its divisors is an integer number (55504548).

Almost surely, 2^1075272405 is an apocalyptic number.

1075272405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1075272405 is a deficient number, since it is larger than the sum of its proper divisors (700873131).

1075272405 is a wasteful number, since it uses less digits than its factorization.

1075272405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14917.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 1075272405 is about 32791.3464956839. The cubic root of 1075272405 is about 1024.4863275885.

The spelling of 1075272405 in words is "one billion, seventy-five million, two hundred seventy-two thousand, four hundred five".