1053045143523 has 24 divisors (see below), whose sum is σ = 1536848464320. Its totient is φ = 694764322560.

The previous prime is 1053045143497. The next prime is 1053045143537. The reversal of 1053045143523 is 3253415403501.

1053045143523 is a `hidden beast` number, since 1 + 0 + 53 + 0 + 45 + 1 + 43 + 523 = 666.

It is not a de Polignac number, because 1053045143523 - 2⁶ = 1053045143459 is a prime.

It is a super-2 number, since 2×1053045143523² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053045143573) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111003 + ... + 1455476.

It is an arithmetic number, because the mean of its divisors is an integer number (64035352680).

Almost surely, 2^{1053045143523} is an apocalyptic number.

1053045143523 is a deficient number, since it is larger than the sum of its proper divisors (483803320797).

1053045143523 is a wasteful number, since it uses less digits than its factorization.

1053045143523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567259 (or 1567256 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 1053045143523 in words is "one trillion, fifty-three billion, forty-five million, one hundred forty-three thousand, five hundred twenty-three".