1053420032 has 120 divisors (see below), whose sum is σ = 2472386400. Its totient is φ = 447068160.

The previous prime is 1053420031. The next prime is 1053420061. The reversal of 1053420032 is 2300243501.

It is a happy number.

It is a super-2 number, since 2×1053420032² = 2219387527637762048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1053419986 and 1053420013.

It is not an unprimeable number, because it can be changed into a prime (1053420031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4992407 + ... + 4992617.

It is an arithmetic number, because the mean of its divisors is an integer number (20603220).

Almost surely, 2^1053420032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053420032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236193200).

1053420032 is an abundant number, since it is smaller than the sum of its proper divisors (1418966368).

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

1053420032 is an equidigital number, since it uses as much as digits as its factorization.

1053420032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 1053420032 is about 32456.4328292559. The cubic root of 1053420032 is about 1017.4986872225.

Adding to 1053420032 its reverse (2300243501), we get a palindrome (3353663533).

The spelling of 1053420032 in words is "one billion, fifty-three million, four hundred twenty thousand, thirty-two".