1053544236 has 12 divisors (see below), whose sum is σ = 2458269912. Its totient is φ = 351181408.

The previous prime is 1053544211. The next prime is 1053544259. The reversal of 1053544236 is 6324453501.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1053544236² = 2219910914417647392, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053544197 and 1053544206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43897665 + ... + 43897688.

It is an arithmetic number, because the mean of its divisors is an integer number (204855826).

Almost surely, 2^1053544236 is an apocalyptic number.

It is an amenable number.

1053544236 is an abundant number, since it is smaller than the sum of its proper divisors (1404725676).

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

1053544236 is a wasteful number, since it uses less digits than its factorization.

1053544236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87795360 (or 87795358 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1053544236 is about 32458.3461685897. The cubic root of 1053544236 is about 1017.5386752097.

Adding to 1053544236 its reverse (6324453501), we get a palindrome (7377997737).

The spelling of 1053544236 in words is "one billion, fifty-three million, five hundred forty-four thousand, two hundred thirty-six".