1053081685 has 8 divisors (see below), whose sum is σ = 1264070016. Its totient is φ = 842217360.

The previous prime is 1053081649. The next prime is 1053081697. The reversal of 1053081685 is 5861803501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1053081685 is a prime.

It is a super-2 number, since 2×1053081685² = 2217962070564878450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11161 + ... + 47230.

It is an arithmetic number, because the mean of its divisors is an integer number (158008752).

Almost surely, 2^1053081685 is an apocalyptic number.

It is an amenable number.

1053081685 is a deficient number, since it is larger than the sum of its proper divisors (210988331).

1053081685 is an equidigital number, since it uses as much as digits as its factorization.

1053081685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62003.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 1053081685 is about 32451.2200849213. The cubic root of 1053081685 is about 1017.3897390718.

The spelling of 1053081685 in words is "one billion, fifty-three million, eighty-one thousand, six hundred eighty-five".