1055279874 has 64 divisors (see below), whose sum is σ = 2431272960. Its totient is φ = 301993920.

The previous prime is 1055279851. The next prime is 1055279909. The reversal of 1055279874 is 4789725501.

1055279874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055279874² = 2227231224938911752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 459072 + ... + 461364.

It is an arithmetic number, because the mean of its divisors is an integer number (37988640).

Almost surely, 2^1055279874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055279874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1215636480).

1055279874 is an abundant number, since it is smaller than the sum of its proper divisors (1375993086).

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

1055279874 is a wasteful number, since it uses less digits than its factorization.

1055279874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2695.

The product of its (nonzero) digits is 705600, while the sum is 48.

The square root of 1055279874 is about 32485.0715560240. The cubic root of 1055279874 is about 1018.0971424572.

The spelling of 1055279874 in words is "one billion, fifty-five million, two hundred seventy-nine thousand, eight hundred seventy-four".