1045808 has 20 divisors (see below), whose sum is σ = 2043768. Its totient is φ = 518400.

The previous prime is 1045801. The next prime is 1045819. The reversal of 1045808 is 8085401.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1045801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408 + ... + 2808.

2^1045808 is an apocalyptic number.

It is an amenable number.

1045808 is a deficient number, since it is larger than the sum of its proper divisors (997960).

1045808 is a wasteful number, since it uses less digits than its factorization.

1045808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572 (or 566 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 1045808 is about 1022.6475443671. The cubic root of 1045808 is about 101.5041938943.

The spelling of 1045808 in words is "one million, forty-five thousand, eight hundred eight".