1490844 has 24 divisors (see below), whose sum is σ = 3498880. Its totient is φ = 494064.

The previous prime is 1490843. The next prime is 1490869. The reversal of 1490844 is 4480941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177 + ... + 3615.

2^1490844 is an apocalyptic number.

It is an amenable number.

1490844 is an abundant number, since it is smaller than the sum of its proper divisors (2008036).

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

1490844 is a wasteful number, since it uses less digits than its factorization.

1490844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1490844 is about 1221.0012285006. The cubic root of 1490844 is about 114.2380375539.

The spelling of 1490844 in words is "one million, four hundred ninety thousand, eight hundred forty-four".