1045854 has 24 divisors (see below), whose sum is σ = 2293200. Its totient is φ = 344448.

The previous prime is 1045841. The next prime is 1045859. The reversal of 1045854 is 4585401.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1447 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (95550).

2^1045854 is an apocalyptic number.

1045854 is an abundant number, since it is smaller than the sum of its proper divisors (1247346).

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

1045854 is a wasteful number, since it uses less digits than its factorization.

1045854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704 (or 701 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1045854 is about 1022.6700347619. The cubic root of 1045854 is about 101.5056820976.

The spelling of 1045854 in words is "one million, forty-five thousand, eight hundred fifty-four".