1053143315 has 32 divisors (see below), whose sum is σ = 1525641216. Its totient is φ = 682577280.

The previous prime is 1053143281. The next prime is 1053143347. The reversal of 1053143315 is 5133413501.

It is a de Polignac number, because none of the positive numbers 2^k-1053143315 is a prime.

It is a super-2 number, since 2×1053143315² = 2218221683858378450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35369 + ... + 57941.

It is an arithmetic number, because the mean of its divisors is an integer number (47676288).

Almost surely, 2^1053143315 is an apocalyptic number.

1053143315 is a deficient number, since it is larger than the sum of its proper divisors (472497901).

1053143315 is a wasteful number, since it uses less digits than its factorization.

1053143315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22659.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 1053143315 is about 32452.1696501174. The cubic root of 1053143315 is about 1017.4095857457.

Adding to 1053143315 its reverse (5133413501), we get a palindrome (6186556816).

The spelling of 1053143315 in words is "one billion, fifty-three million, one hundred forty-three thousand, three hundred fifteen".