1053400236 has 36 divisors (see below), whose sum is σ = 2859230808. Its totient is φ = 300971328.

The previous prime is 1053400177. The next prime is 1053400267. The reversal of 1053400236 is 6320043501.

It is a happy number.

It is a super-2 number, since 2×1053400236² = 2219304114409711392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 895161 + ... + 896336.

It is an arithmetic number, because the mean of its divisors is an integer number (79423078).

Almost surely, 2^1053400236 is an apocalyptic number.

It is an amenable number.

1053400236 is an abundant number, since it is smaller than the sum of its proper divisors (1805830572).

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

1053400236 is a wasteful number, since it uses less digits than its factorization.

1053400236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791518 (or 1791509 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1053400236 is about 32456.1278651659. The cubic root of 1053400236 is about 1017.4923135287.

Adding to 1053400236 its reverse (6320043501), we get a palindrome (7373443737).

The spelling of 1053400236 in words is "one billion, fifty-three million, four hundred thousand, two hundred thirty-six".