1053544523 has 4 divisors (see below), whose sum is σ = 1061124120. Its totient is φ = 1045964928.

The previous prime is 1053544511. The next prime is 1053544529. The reversal of 1053544523 is 3254453501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1053544523 - 2⁴ = 1053544507 is a prime.

It is a super-2 number, since 2×1053544523² = 2219912123886595058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1053544523.

It is not an unprimeable number, because it can be changed into a prime (1053544529) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3789590 + ... + 3789867.

It is an arithmetic number, because the mean of its divisors is an integer number (265281030).

Almost surely, 2^1053544523 is an apocalyptic number.

1053544523 is a deficient number, since it is larger than the sum of its proper divisors (7579597).

1053544523 is an equidigital number, since it uses as much as digits as its factorization.

1053544523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579596.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1053544523 is about 32458.3505896403. The cubic root of 1053544523 is about 1017.5387676069.

The spelling of 1053544523 in words is "one billion, fifty-three million, five hundred forty-four thousand, five hundred twenty-three".