1053201520 has 80 divisors (see below), whose sum is σ = 2804820480. Its totient is φ = 360283392.

The previous prime is 1053201511. The next prime is 1053201547. The reversal of 1053201520 is 251023501.

1053201520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×1053201520² = 2218466883460620800, 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, 279811 + ... + 283549.

It is an arithmetic number, because the mean of its divisors is an integer number (35060256).

Almost surely, 2^1053201520 is an apocalyptic number.

1053201520 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 1053201520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1402410240).

1053201520 is an abundant number, since it is smaller than the sum of its proper divisors (1751618960).

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

1053201520 is a wasteful number, since it uses less digits than its factorization.

1053201520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4256 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1053201520 is about 32453.0664190612. The cubic root of 1053201520 is about 1017.4283287579.

The spelling of 1053201520 in words is "one billion, fifty-three million, two hundred one thousand, five hundred twenty".