1053361320 has 128 divisors (see below), whose sum is σ = 3481937280. Its totient is φ = 252800000.

The previous prime is 1053361301. The next prime is 1053361333. The reversal of 1053361320 is 231633501.

It is a happy number.

It is a super-2 number, since 2×1053361320² = 2219140140944284800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129370 + ... + 137270.

It is an arithmetic number, because the mean of its divisors is an integer number (27202635).

Almost surely, 2^1053361320 is an apocalyptic number.

1053361320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053361320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1740968640).

1053361320 is an abundant number, since it is smaller than the sum of its proper divisors (2428575960).

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

1053361320 is a wasteful number, since it uses less digits than its factorization.

1053361320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8027 (or 8023 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 1053361320 is about 32455.5283426414. The cubic root of 1053361320 is about 1017.4797835592.

Adding to 1053361320 its reverse (231633501), we get a palindrome (1284994821).

The spelling of 1053361320 in words is "one billion, fifty-three million, three hundred sixty-one thousand, three hundred twenty".