1070572420 has 12 divisors (see below), whose sum is σ = 2248202124. Its totient is φ = 428228960.

The previous prime is 1070572417. The next prime is 1070572441. The reversal of 1070572420 is 242750701.

It can be written as a sum of positive squares in 2 ways, for example, as 512479044 + 558093376 = 22638^2 + 23624^2 .

It is a super-2 number, since 2×1070572420² = 2292250612929312800, 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, 26764291 + ... + 26764330.

It is an arithmetic number, because the mean of its divisors is an integer number (187350177).

Almost surely, 2^1070572420 is an apocalyptic number.

1070572420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070572420 is an abundant number, since it is smaller than the sum of its proper divisors (1177629704).

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

1070572420 is a wasteful number, since it uses less digits than its factorization.

1070572420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53528630 (or 53528628 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 1070572420 is about 32719.6029927015. The cubic root of 1070572420 is about 1022.9914806557.

The spelling of 1070572420 in words is "one billion, seventy million, five hundred seventy-two thousand, four hundred twenty".