1055320734 has 32 divisors (see below), whose sum is σ = 2334437280. Its totient is φ = 315937152.

The previous prime is 1055320733. The next prime is 1055320741. The reversal of 1055320734 is 4370235501.

It is a super-2 number, since 2×1055320734² = 2227403703220597512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055320733) 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, 179949 + ... + 185720.

It is an arithmetic number, because the mean of its divisors is an integer number (72951165).

Almost surely, 2^1055320734 is an apocalyptic number.

1055320734 is an abundant number, since it is smaller than the sum of its proper divisors (1279116546).

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

1055320734 is a wasteful number, since it uses less digits than its factorization.

1055320734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365724.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 1055320734 is about 32485.7004541998. The cubic root of 1055320734 is about 1018.1102823876.

The spelling of 1055320734 in words is "one billion, fifty-five million, three hundred twenty thousand, seven hundred thirty-four".