1490520 has 32 divisors (see below), whose sum is σ = 4471920. Its totient is φ = 397440.

The previous prime is 1490507. The next prime is 1490527. The reversal of 1490520 is 250941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6091 + ... + 6330.

2^1490520 is an apocalyptic number.

1490520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1490520 is an abundant number, since it is smaller than the sum of its proper divisors (2981400).

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

1490520 is a wasteful number, since it uses less digits than its factorization.

1490520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12435 (or 12431 counting only the distinct ones).

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

The square root of 1490520 is about 1220.8685432920. The cubic root of 1490520 is about 114.2297613010.

The spelling of 1490520 in words is "one million, four hundred ninety thousand, five hundred twenty".