1055433144 has 32 divisors (see below), whose sum is σ = 2639419920. Its totient is φ = 351699456.

The previous prime is 1055433097. The next prime is 1055433167. The reversal of 1055433144 is 4413345501.

It is a super-2 number, since 2×1055433144² = 2227878242907449472, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110944 + ... + 120080.

Almost surely, 2^1055433144 is an apocalyptic number.

It is an amenable number.

1055433144 is an abundant number, since it is smaller than the sum of its proper divisors (1583986776).

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

1055433144 is a wasteful number, since it uses less digits than its factorization.

1055433144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13959 (or 13955 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1055433144 is about 32487.4305539850. The cubic root of 1055433144 is about 1018.1464299176.

Adding to 1055433144 its reverse (4413345501), we get a palindrome (5468778645).

The spelling of 1055433144 in words is "one billion, fifty-five million, four hundred thirty-three thousand, one hundred forty-four".