1490850 has 36 divisors (see below), whose sum is σ = 4006626. Its totient is φ = 397440.

The previous prime is 1490843. The next prime is 1490869. The reversal of 1490850 is 580941.

It can be written as a sum of positive squares in 3 ways, for example, as 1375929 + 114921 = 1173^2 + 339^2 .

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 1207 + ... + 2106.

2^1490850 is an apocalyptic number.

1490850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1490850 is an abundant number, since it is smaller than the sum of its proper divisors (2515776).

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

1490850 is a wasteful number, since it uses less digits than its factorization.

1490850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331 (or 3323 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 1490850 is about 1221.0036854981. The cubic root of 1490850 is about 114.2381908065.

Subtracting from 1490850 its reverse (580941), we obtain a palindrome (909909).

The spelling of 1490850 in words is "one million, four hundred ninety thousand, eight hundred fifty".