1053651120 has 80 divisors (see below), whose sum is σ = 3269790720. Its totient is φ = 280675072.

The previous prime is 1053651119. The next prime is 1053651127. The reversal of 1053651120 is 211563501.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1053651120² = 2220361365354508800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1053651127) 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, 312001 + ... + 315359.

It is an arithmetic number, because the mean of its divisors is an integer number (40872384).

Almost surely, 2^1053651120 is an apocalyptic number.

1053651120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053651120 is an abundant number, since it is smaller than the sum of its proper divisors (2216139600).

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

1053651120 is a wasteful number, since it uses less digits than its factorization.

1053651120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 1053651120 is about 32459.9926062838. The cubic root of 1053651120 is about 1017.5730844360.

The spelling of 1053651120 in words is "one billion, fifty-three million, six hundred fifty-one thousand, one hundred twenty".