1075272445 has 16 divisors (see below), whose sum is σ = 1394733312. Its totient is φ = 791104320.

The previous prime is 1075272413. The next prime is 1075272449. The reversal of 1075272445 is 5442725701.

It is not a de Polignac number, because 1075272445 - 2⁵ = 1075272413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1075272449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12907 + ... + 48136.

It is an arithmetic number, because the mean of its divisors is an integer number (87170832).

Almost surely, 2^1075272445 is an apocalyptic number.

It is an amenable number.

1075272445 is a deficient number, since it is larger than the sum of its proper divisors (319460867).

1075272445 is a wasteful number, since it uses less digits than its factorization.

1075272445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61332.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 1075272445 is about 32791.3471056009. The cubic root of 1075272445 is about 1024.4863402921.

The spelling of 1075272445 in words is "one billion, seventy-five million, two hundred seventy-two thousand, four hundred forty-five".