1070844520 has 32 divisors (see below), whose sum is σ = 2410537320. Its totient is φ = 428135680.

The previous prime is 1070844499. The next prime is 1070844527. The reversal of 1070844520 is 254480701.

It can be written as a sum of positive squares in 4 ways, for example, as 419676196 + 651168324 = 20486^2 + 25518^2 .

It is a super-2 number, since 2×1070844520² = 2293415972028060800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1070844527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102750 + ... + 112690.

Almost surely, 2^1070844520 is an apocalyptic number.

1070844520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1070844520 is an abundant number, since it is smaller than the sum of its proper divisors (1339692800).

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

1070844520 is a wasteful number, since it uses less digits than its factorization.

1070844520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12645 (or 12641 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 1070844520 is about 32723.7607863155. The cubic root of 1070844520 is about 1023.0781422077.

The spelling of 1070844520 in words is "one billion, seventy million, eight hundred forty-four thousand, five hundred twenty".