1080456 has 32 divisors (see below), whose sum is σ = 2909760. Its totient is φ = 332352.

The previous prime is 1080451. The next prime is 1080463. The reversal of 1080456 is 6540801.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080451) 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, 1420 + ... + 2043.

It is an arithmetic number, because the mean of its divisors is an integer number (90930).

2^1080456 is an apocalyptic number.

It is an amenable number.

1080456 is an abundant number, since it is smaller than the sum of its proper divisors (1829304).

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

1080456 is a wasteful number, since it uses less digits than its factorization.

1080456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485 (or 3481 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1080456 is about 1039.4498544903. The cubic root of 1080456 is about 102.6129945657.

The spelling of 1080456 in words is "one million, eighty thousand, four hundred fifty-six".