1053087408 has 120 divisors (see below), whose sum is σ = 3027703536. Its totient is φ = 341568000.

The previous prime is 1053087397. The next prime is 1053087421. The reversal of 1053087408 is 8047803501.

1053087408 is a `hidden beast` number, since 1 + 0 + 530 + 87 + 40 + 8 = 666.

It is a super-2 number, since 2×1053087408² = 2217986177776316928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 886591 + ... + 887777.

Almost surely, 2^1053087408 is an apocalyptic number.

1053087408 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 1053087408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1513851768).

1053087408 is an abundant number, since it is smaller than the sum of its proper divisors (1974616128).

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

1053087408 is a wasteful number, since it uses less digits than its factorization.

1053087408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363 (or 1354 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 1053087408 is about 32451.3082633043. The cubic root of 1053087408 is about 1017.3915820788.

The spelling of 1053087408 in words is "one billion, fifty-three million, eighty-seven thousand, four hundred eight".