1079641971 has 12 divisors (see below), whose sum is σ = 1597519560. Its totient is φ = 702205920.

The previous prime is 1079641949. The next prime is 1079641987. The reversal of 1079641971 is 1791469701.

It is not a de Polignac number, because 1079641971 - 2⁵ = 1079641939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1079641271) 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 11 ways as a sum of consecutive naturals, for example, 1462561 + ... + 1463298.

It is an arithmetic number, because the mean of its divisors is an integer number (133126630).

Almost surely, 2^1079641971 is an apocalyptic number.

1079641971 is a deficient number, since it is larger than the sum of its proper divisors (517877589).

1079641971 is a wasteful number, since it uses less digits than its factorization.

1079641971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925906 (or 2925903 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 45.

The square root of 1079641971 is about 32857.9057610189. The cubic root of 1079641971 is about 1025.8721812203.

The spelling of 1079641971 in words is "one billion, seventy-nine million, six hundred forty-one thousand, nine hundred seventy-one".