1053455120 has 80 divisors (see below), whose sum is σ = 2524124160. Its totient is φ = 408586752.

The previous prime is 1053455101. The next prime is 1053455141. The reversal of 1053455120 is 215543501.

1053455120 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 2×1053455120² = 2219535379708428800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1053455120.

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, 1417469 + ... + 1418211.

It is an arithmetic number, because the mean of its divisors is an integer number (31551552).

Almost surely, 2^1053455120 is an apocalyptic number.

1053455120 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 1053455120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1262062080).

1053455120 is an abundant number, since it is smaller than the sum of its proper divisors (1470669040).

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

1053455120 is a wasteful number, since it uses less digits than its factorization.

1053455120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1272 (or 1266 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1053455120 is about 32456.9733647486. The cubic root of 1053455120 is about 1017.5099842666.

Adding to 1053455120 its reverse (215543501), we get a palindrome (1268998621).

The spelling of 1053455120 in words is "one billion, fifty-three million, four hundred fifty-five thousand, one hundred twenty".