1070235520 has 32 divisors (see below), whose sum is σ = 2558533320. Its totient is φ = 428093952.

The previous prime is 1070235503. The next prime is 1070235577. The reversal of 1070235520 is 255320701.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1070235520² = 2290808136539340800, which contains 22 as substring.

It is a congruent number.

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, 835482 + ... + 836761.

Almost surely, 2^1070235520 is an apocalyptic number.

1070235520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070235520 is an abundant number, since it is smaller than the sum of its proper divisors (1488297800).

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

1070235520 is an equidigital number, since it uses as much as digits as its factorization.

1070235520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672262 (or 1672250 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 1070235520 is about 32714.4542977565. The cubic root of 1070235520 is about 1022.8841605024.

The spelling of 1070235520 in words is "one billion, seventy million, two hundred thirty-five thousand, five hundred twenty".