1490038 has 16 divisors (see below), whose sum is σ = 2468880. Its totient is φ = 668800.

The previous prime is 1490029. The next prime is 1490039. The reversal of 1490038 is 8300941.

It is a junction number, because it is equal to n+sod(n) for n = 1489994 and 1490021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1578 + ... + 2338.

It is an arithmetic number, because the mean of its divisors is an integer number (154305).

2^1490038 is an apocalyptic number.

1490038 is a deficient number, since it is larger than the sum of its proper divisors (978842).

1490038 is a wasteful number, since it uses less digits than its factorization.

1490038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1490038 is about 1220.6711268806. The cubic root of 1490038 is about 114.2174468781.

Adding to 1490038 its reverse (8300941), we get a palindrome (9790979).

The spelling of 1490038 in words is "one million, four hundred ninety thousand, thirty-eight".