1053559400 has 24 divisors (see below), whose sum is σ = 2449526070. Its totient is φ = 421423680.

The previous prime is 1053559399. The next prime is 1053559417. The reversal of 1053559400 is 49553501.

It can be written as a sum of positive squares in 3 ways, for example, as 974313796 + 79245604 = 31214^2 + 8902^2 .

It is a super-2 number, since 2×1053559400² = 2219974818656720000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2633699 + ... + 2634098.

Almost surely, 2^1053559400 is an apocalyptic number.

1053559400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053559400 is an abundant number, since it is smaller than the sum of its proper divisors (1395966670).

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

1053559400 is a wasteful number, since it uses less digits than its factorization.

1053559400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5267813 (or 5267804 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 1053559400 is about 32458.5797594411. The cubic root of 1053559400 is about 1017.5435571065.

The spelling of 1053559400 in words is "one billion, fifty-three million, five hundred fifty-nine thousand, four hundred".