1075920 has 40 divisors (see below), whose sum is σ = 3336096. Its totient is φ = 286848.

The previous prime is 1075909. The next prime is 1075957. The reversal of 1075920 is 295701.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 2002 + ... + 2481.

2^1075920 is an apocalyptic number.

1075920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1075920 is an abundant number, since it is smaller than the sum of its proper divisors (2260176).

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

1075920 is a wasteful number, since it uses less digits than its factorization.

1075920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499 (or 4493 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 1075920 is about 1037.2656361800. The cubic root of 1075920 is about 102.4691955816.

The spelling of 1075920 in words is "one million, seventy-five thousand, nine hundred twenty".