1053127620 has 144 divisors (see below), whose sum is σ = 3303011712. Its totient is φ = 271434240.

The previous prime is 1053127609. The next prime is 1053127643. The reversal of 1053127620 is 267213501.

It is a happy number.

1053127620 is a `hidden beast` number, since 1 + 0 + 5 + 31 + 2 + 7 + 620 = 666.

It is a super-2 number, since 2×1053127620² = 2218155568013728800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 796560 + ... + 797880.

Almost surely, 2^1053127620 is an apocalyptic number.

1053127620 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 1053127620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1651505856).

1053127620 is an abundant number, since it is smaller than the sum of its proper divisors (2249884092).

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

1053127620 is a wasteful number, since it uses less digits than its factorization.

1053127620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1477 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 1053127620 is about 32451.9278317945. The cubic root of 1053127620 is about 1017.4045315673.

The spelling of 1053127620 in words is "one billion, fifty-three million, one hundred twenty-seven thousand, six hundred twenty".