1053315344 has 20 divisors (see below), whose sum is σ = 2052600396. Its totient is φ = 523612032.

The previous prime is 1053315313. The next prime is 1053315391. The reversal of 1053315344 is 4435133501.

It can be written as a sum of positive squares in 2 ways, for example, as 724255744 + 329059600 = 26912^2 + 18140^2 .

It is a super-2 number, since 2×1053315344² = 2218946427811676672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187499 + ... + 193034.

Almost surely, 2^1053315344 is an apocalyptic number.

It is an amenable number.

1053315344 is a deficient number, since it is larger than the sum of its proper divisors (999285052).

1053315344 is a wasteful number, since it uses less digits than its factorization.

1053315344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380714 (or 380708 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1053315344 is about 32454.8200426377. The cubic root of 1053315344 is about 1017.4649800503.

Adding to 1053315344 its reverse (4435133501), we get a palindrome (5488448845).

The spelling of 1053315344 in words is "one billion, fifty-three million, three hundred fifteen thousand, three hundred forty-four".