1053115320 has 64 divisors (see below), whose sum is σ = 3345196320. Its totient is φ = 264310784.

The previous prime is 1053115319. The next prime is 1053115331. The reversal of 1053115320 is 235113501.

It is a super-2 number, since 2×1053115320² = 2218103754437404800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256077 + ... + 260156.

Almost surely, 2^1053115320 is an apocalyptic number.

1053115320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053115320 is an abundant number, since it is smaller than the sum of its proper divisors (2292081000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1053115320 is a wasteful number, since it uses less digits than its factorization.

1053115320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516264 (or 516260 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1053115320 is about 32451.7383201578. The cubic root of 1053115320 is about 1017.4005706277.

Adding to 1053115320 its reverse (235113501), we get a palindrome (1288228821).

The spelling of 1053115320 in words is "one billion, fifty-three million, one hundred fifteen thousand, three hundred twenty".