1053004523 has 4 divisors (see below), whose sum is σ = 1053256368. Its totient is φ = 1052752680.

The previous prime is 1053004499. The next prime is 1053004541. The reversal of 1053004523 is 3254003501.

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 1053004523 - 2¹⁶ = 1052938987 is a prime.

It is a super-2 number, since 2×1053004523² = 2217637050916915058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053004723) 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, 119543 + ... + 128048.

It is an arithmetic number, because the mean of its divisors is an integer number (263314092).

Almost surely, 2^1053004523 is an apocalyptic number.

1053004523 is a deficient number, since it is larger than the sum of its proper divisors (251845).

1053004523 is an equidigital number, since it uses as much as digits as its factorization.

1053004523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251844.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1053004523 is about 32450.0311710174. The cubic root of 1053004523 is about 1017.3648895450.

The spelling of 1053004523 in words is "one billion, fifty-three million, four thousand, five hundred twenty-three".