1053489888 has 180 divisors, whose sum is σ = 3406566240. Its totient is φ = 319144320.

The previous prime is 1053489887. The next prime is 1053489911. The reversal of 1053489888 is 8889843501.

1053489888 is a `hidden beast` number, since 10 + 534 + 8 + 98 + 8 + 8 = 666.

It is a super-2 number, since 2×1053489888² = 2219681888236505088, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053489887) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 311953 + ... + 315311.

It is an arithmetic number, because the mean of its divisors is an integer number (18925368).

Almost surely, 2^1053489888 is an apocalyptic number.

1053489888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053489888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703283120).

1053489888 is an abundant number, since it is smaller than the sum of its proper divisors (2353076352).

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

1053489888 is a wasteful number, since it uses less digits than its factorization.

1053489888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3403 (or 3375 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 1053489888 is about 32457.5089617179. The cubic root of 1053489888 is about 1017.5211780350.

The spelling of 1053489888 in words is "one billion, fifty-three million, four hundred eighty-nine thousand, eight hundred eighty-eight".