1053317720 has 192 divisors, whose sum is σ = 3018163680. Its totient is φ = 327849984.

The previous prime is 1053317717. The next prime is 1053317743. The reversal of 1053317720 is 277133501.

1053317720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1053317720² = 2218956438531996800, 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 47 ways as a sum of consecutive naturals, for example, 1706852 + ... + 1707468.

Almost surely, 2^1053317720 is an apocalyptic number.

1053317720 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 1053317720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509081840).

1053317720 is an abundant number, since it is smaller than the sum of its proper divisors (1964845960).

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

1053317720 is a wasteful number, since it uses less digits than its factorization.

1053317720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 722 (or 711 counting only the distinct ones).

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 1053317720 is about 32454.8566473494. The cubic root of 1053317720 is about 1017.4657450934.

The spelling of 1053317720 in words is "one billion, fifty-three million, three hundred seventeen thousand, seven hundred twenty".