1053543544 has 16 divisors (see below), whose sum is σ = 2023575120. Its totient is φ = 513923520.

The previous prime is 1053543529. The next prime is 1053543553. The reversal of 1053543544 is 4453453501.

It is a super-2 number, since 2×1053543544² = 2219907998208159872, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1605684 + ... + 1606339.

It is an arithmetic number, because the mean of its divisors is an integer number (126473445).

Almost surely, 2^1053543544 is an apocalyptic number.

It is an amenable number.

1053543544 is a deficient number, since it is larger than the sum of its proper divisors (970031576).

1053543544 is a wasteful number, since it uses less digits than its factorization.

1053543544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3212070 (or 3212066 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 1053543544 is about 32458.3355087719. The cubic root of 1053543544 is about 1017.5384524262.

The spelling of 1053543544 in words is "one billion, fifty-three million, five hundred forty-three thousand, five hundred forty-four".