1490949 has 12 divisors (see below), whose sum is σ = 2267200. Its totient is φ = 941544.

The previous prime is 1490941. The next prime is 1490953. The reversal of 1490949 is 9490941.

It is not a de Polignac number, because 1490949 - 2³ = 1490941 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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 (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4189 + ... + 4530.

2^1490949 is an apocalyptic number.

1490949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1490949 is a deficient number, since it is larger than the sum of its proper divisors (776251).

1490949 is a wasteful number, since it uses less digits than its factorization.

1490949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744 (or 8741 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1490949 is about 1221.0442252433. The cubic root of 1490949 is about 114.2407194156.

The spelling of 1490949 in words is "one million, four hundred ninety thousand, nine hundred forty-nine".