1045242 has 24 divisors (see below), whose sum is σ = 2471040. Its totient is φ = 316680.

The previous prime is 1045241. The next prime is 1045273. The reversal of 1045242 is 2425401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1045241) 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, 2442 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (102960).

2^1045242 is an apocalyptic number.

1045242 is an abundant number, since it is smaller than the sum of its proper divisors (1425798).

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

1045242 is a wasteful number, since it uses less digits than its factorization.

1045242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298 (or 5295 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 18.

The square root of 1045242 is about 1022.3707742302. The cubic root of 1045242 is about 101.4858789515.

The spelling of 1045242 in words is "one million, forty-five thousand, two hundred forty-two".