1075713920 has 32 divisors (see below), whose sum is σ = 2571630120. Its totient is φ = 430285312.

The previous prime is 1075713853. The next prime is 1075713931. The reversal of 1075713920 is 293175701.

It is a happy number.

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

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, 839762 + ... + 841041.

Almost surely, 2^1075713920 is an apocalyptic number.

1075713920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075713920 is an abundant number, since it is smaller than the sum of its proper divisors (1495916200).

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

1075713920 is an equidigital number, since it uses as much as digits as its factorization.

1075713920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680822 (or 1680810 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 1075713920 is about 32798.0779924678. The cubic root of 1075713920 is about 1024.6265290182.

The spelling of 1075713920 in words is "one billion, seventy-five million, seven hundred thirteen thousand, nine hundred twenty".