1053121888 has 48 divisors (see below), whose sum is σ = 2551802400. Its totient is φ = 416618496.

The previous prime is 1053121829. The next prime is 1053121897. The reversal of 1053121888 is 8881213501.

It is a super-2 number, since 2×1053121888² = 2218131421969369088, 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, 177913 + ... + 183736.

It is an arithmetic number, because the mean of its divisors is an integer number (53162550).

Almost surely, 2^1053121888 is an apocalyptic number.

It is an amenable number.

1053121888 is an abundant number, since it is smaller than the sum of its proper divisors (1498680512).

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

1053121888 is a wasteful number, since it uses less digits than its factorization.

1053121888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361679 (or 361671 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 37.

The square root of 1053121888 is about 32451.8395164280. The cubic root of 1053121888 is about 1017.4026857089.

The spelling of 1053121888 in words is "one billion, fifty-three million, one hundred twenty-one thousand, eight hundred eighty-eight".