1045492 has 12 divisors (see below), whose sum is σ = 2091040. Its totient is φ = 448056.

The previous prime is 1045487. The next prime is 1045493. The reversal of 1045492 is 2945401.

1045492 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1045493) 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, 18642 + ... + 18697.

2^1045492 is an apocalyptic number.

It is an amenable number.

1045492 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.

1045492 is a wasteful number, since it uses less digits than its factorization.

1045492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37350 (or 37348 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1045492 is about 1022.4930317611. The cubic root of 1045492 is about 101.4939694056.

The spelling of 1045492 in words is "one million, forty-five thousand, four hundred ninety-two".