1490930 has 48 divisors (see below), whose sum is σ = 3291840. Its totient is φ = 476064.

The previous prime is 1490921. The next prime is 1490933. The reversal of 1490930 is 390941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1490930.

It is not an unprimeable number, because it can be changed into a prime (1490933) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25241 + ... + 25299.

It is an arithmetic number, because the mean of its divisors is an integer number (68580).

2^1490930 is an apocalyptic number.

1490930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490930 is an abundant number, since it is smaller than the sum of its proper divisors (1800910).

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

1490930 is a wasteful number, since it uses less digits than its factorization.

1490930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 92 counting only the distinct ones).

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

The square root of 1490930 is about 1221.0364449925. The cubic root of 1490930 is about 114.2402341357.

The spelling of 1490930 in words is "one million, four hundred ninety thousand, nine hundred thirty".