1490944 has 60 divisors (see below), whose sum is σ = 3669904. Its totient is φ = 589824.

The previous prime is 1490941. The next prime is 1490953. The reversal of 1490944 is 4490941.

It is a super-2 number, since 2×1490944² = 4445828022272, which contains 22 as substring.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1490941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114682 + ... + 114694.

2^1490944 is an apocalyptic number.

1490944 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1490944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1834952).

1490944 is an abundant number, since it is smaller than the sum of its proper divisors (2178960).

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

1490944 is an frugal number, since it uses more digits than its factorization.

1490944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 22 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1490944 is about 1221.0421778137. The cubic root of 1490944 is about 114.2405917107.

The spelling of 1490944 in words is "one million, four hundred ninety thousand, nine hundred forty-four".