1045436 has 12 divisors (see below), whose sum is σ = 2090928. Its totient is φ = 448032.

The previous prime is 1045427. The next prime is 1045469. The reversal of 1045436 is 6345401.

It is a happy number.

1045436 is an admirable number.

It is an Ulam number.

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, 18641 + ... + 18696.

It is an arithmetic number, because the mean of its divisors is an integer number (174244).

2^1045436 is an apocalyptic number.

It is an amenable number.

1045436 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1045436 is a wasteful number, since it uses less digits than its factorization.

1045436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37348 (or 37346 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1045436 is about 1022.4656473447. The cubic root of 1045436 is about 101.4921572560.

The spelling of 1045436 in words is "one million, forty-five thousand, four hundred thirty-six".