1079391924 has 36 divisors (see below), whose sum is σ = 2938345956. Its totient is φ = 332120448.

The previous prime is 1079391877. The next prime is 1079391979. The reversal of 1079391924 is 4291939701.

It can be written as a sum of positive squares in 2 ways, for example, as 618516900 + 460875024 = 24870^2 + 21468^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1079391924.

It is a congruent number.

It is an unprimeable number.

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, 1152729 + ... + 1153664.

It is an arithmetic number, because the mean of its divisors is an integer number (81620721).

Almost surely, 2^1079391924 is an apocalyptic number.

It is an amenable number.

1079391924 is an abundant number, since it is smaller than the sum of its proper divisors (1858954032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1079391924 is a wasteful number, since it uses less digits than its factorization.

1079391924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306416 (or 2306411 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 1079391924 is about 32854.1005659872. The cubic root of 1079391924 is about 1025.7929771650.

The spelling of 1079391924 in words is "one billion, seventy-nine million, three hundred ninety-one thousand, nine hundred twenty-four".