1053589143 has 4 divisors (see below), whose sum is σ = 1404785528. Its totient is φ = 702392760.

The previous prime is 1053589087. The next prime is 1053589183. The reversal of 1053589143 is 3419853501.

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

It is not a de Polignac number, because 1053589143 - 2¹⁴ = 1053572759 is a prime.

It is a super-2 number, since 2×1053589143² = 2220100164494948898, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053589183) 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, 175598188 + ... + 175598193.

It is an arithmetic number, because the mean of its divisors is an integer number (351196382).

Almost surely, 2^1053589143 is an apocalyptic number.

1053589143 is a deficient number, since it is larger than the sum of its proper divisors (351196385).

1053589143 is an equidigital number, since it uses as much as digits as its factorization.

1053589143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351196384.

The product of its (nonzero) digits is 64800, while the sum is 39.

The square root of 1053589143 is about 32459.0379247445. The cubic root of 1053589143 is about 1017.5531324290.

The spelling of 1053589143 in words is "one billion, fifty-three million, five hundred eighty-nine thousand, one hundred forty-three".