1053143300 has 36 divisors (see below), whose sum is σ = 2493080016. Its totient is φ = 382960800.

The previous prime is 1053143281. The next prime is 1053143347. The reversal of 1053143300 is 33413501.

It is a happy number.

It is a super-2 number, since 2×1053143300² = 2218221620669780000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 477602 + ... + 479801.

Almost surely, 2^1053143300 is an apocalyptic number.

1053143300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053143300 is an abundant number, since it is smaller than the sum of its proper divisors (1439936716).

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

1053143300 is a wasteful number, since it uses less digits than its factorization.

1053143300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957428 (or 957421 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1053143300 is about 32452.1694190080. The cubic root of 1053143300 is about 1017.4095809154.

Adding to 1053143300 its reverse (33413501), we get a palindrome (1086556801).

The spelling of 1053143300 in words is "one billion, fifty-three million, one hundred forty-three thousand, three hundred".