1490039 has 2 divisors, whose sum is σ = 1490040. Its totient is φ = 1490038.

The previous prime is 1490029. The next prime is 1490051. The reversal of 1490039 is 9300941.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1490039 - 2⁸ = 1489783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1490029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 745019 + 745020.

It is an arithmetic number, because the mean of its divisors is an integer number (745020).

2^1490039 is an apocalyptic number.

1490039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1490039 is an equidigital number, since it uses as much as digits as its factorization.

1490039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1490039 is about 1220.6715364913. The cubic root of 1490039 is about 114.2174724294.

The spelling of 1490039 in words is "one million, four hundred ninety thousand, thirty-nine".