1490025 has 12 divisors (see below), whose sum is σ = 2463632. Its totient is φ = 794640.

The previous prime is 1490011. The next prime is 1490029. The reversal of 1490025 is 5200941.

It is not a de Polignac number, because 1490025 - 2⁸ = 1489769 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1489983 and 1490010.

It is not an unprimeable number, because it can be changed into a prime (1490029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9859 + ... + 10008.

2^1490025 is an apocalyptic number.

1490025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1490025 is a deficient number, since it is larger than the sum of its proper divisors (973607).

1490025 is a wasteful number, since it uses less digits than its factorization.

1490025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19880 (or 19875 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1490025 is about 1220.6658019294. The cubic root of 1490025 is about 114.2171147096.

Adding to 1490025 its reverse (5200941), we get a palindrome (6690966).

The spelling of 1490025 in words is "one million, four hundred ninety thousand, twenty-five".