1053152420 has 12 divisors (see below), whose sum is σ = 2211620124. Its totient is φ = 421260960.

The previous prime is 1053152411. The next prime is 1053152437. The reversal of 1053152420 is 242513501.

It can be written as a sum of positive squares in 2 ways, for example, as 682358884 + 370793536 = 26122^2 + 19256^2 .

It is a super-2 number, since 2×1053152420² = 2218260039503712800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26328791 + ... + 26328830.

It is an arithmetic number, because the mean of its divisors is an integer number (184301677).

Almost surely, 2^1053152420 is an apocalyptic number.

1053152420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1053152420 is an abundant number, since it is smaller than the sum of its proper divisors (1158467704).

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

1053152420 is a wasteful number, since it uses less digits than its factorization.

1053152420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52657630 (or 52657628 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1053152420 is about 32452.3099331927. The cubic root of 1053152420 is about 1017.4125177581.

Adding to 1053152420 its reverse (242513501), we get a palindrome (1295665921).

The spelling of 1053152420 in words is "one billion, fifty-three million, one hundred fifty-two thousand, four hundred twenty".