1053512436 has 12 divisors (see below), whose sum is σ = 2458195712. Its totient is φ = 351170808.

The previous prime is 1053512431. The next prime is 1053512459. The reversal of 1053512436 is 6342153501.

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

It is a super-5 number, since 5×1053512436⁵ (a number of 46 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053512431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43896340 + ... + 43896363.

Almost surely, 2^1053512436 is an apocalyptic number.

It is an amenable number.

1053512436 is an abundant number, since it is smaller than the sum of its proper divisors (1404683276).

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

1053512436 is a wasteful number, since it uses less digits than its factorization.

1053512436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87792710 (or 87792708 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 1053512436 is about 32457.8563062936. The cubic root of 1053512436 is about 1017.5284373686.

Adding to 1053512436 its reverse (6342153501), we get a palindrome (7395665937).

The spelling of 1053512436 in words is "one billion, fifty-three million, five hundred twelve thousand, four hundred thirty-six".