1079631393 has 16 divisors (see below), whose sum is σ = 1561363776. Its totient is φ = 660892160.

The previous prime is 1079631361. The next prime is 1079631403. The reversal of 1079631393 is 3931369701.

It is a cyclic number.

It is not a de Polignac number, because 1079631393 - 2⁵ = 1079631361 is a prime.

It is a super-2 number, since 2×1079631393² = 2331207889502240898, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1079631323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256071 + ... + 260252.

It is an arithmetic number, because the mean of its divisors is an integer number (97585236).

Almost surely, 2^1079631393 is an apocalyptic number.

It is an amenable number.

1079631393 is a deficient number, since it is larger than the sum of its proper divisors (481732383).

1079631393 is a wasteful number, since it uses less digits than its factorization.

1079631393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516384.

The product of its (nonzero) digits is 91854, while the sum is 42.

The square root of 1079631393 is about 32857.7447947969. The cubic root of 1079631393 is about 1025.8688308160.

The spelling of 1079631393 in words is "one billion, seventy-nine million, six hundred thirty-one thousand, three hundred ninety-three".