1070525420 has 24 divisors (see below), whose sum is σ = 2300386704. Its totient is φ = 418251456.

The previous prime is 1070525413. The next prime is 1070525437. The reversal of 1070525420 is 245250701.

It is a super-2 number, since 2×1070525420² = 2292049349732352800, 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 1070525420.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621539 + ... + 623258.

It is an arithmetic number, because the mean of its divisors is an integer number (95849446).

Almost surely, 2^1070525420 is an apocalyptic number.

1070525420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070525420 is an abundant number, since it is smaller than the sum of its proper divisors (1229861284).

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

1070525420 is a wasteful number, since it uses less digits than its factorization.

1070525420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244849 (or 1244847 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 1070525420 is about 32718.8847609450. The cubic root of 1070525420 is about 1022.9765100654.

The spelling of 1070525420 in words is "one billion, seventy million, five hundred twenty-five thousand, four hundred twenty".