1490199 has 4 divisors (see below), whose sum is σ = 1986936. Its totient is φ = 993464.

The previous prime is 1490183. The next prime is 1490207. The reversal of 1490199 is 9910941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1490199 - 2⁴ = 1490183 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490119) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 248364 + ... + 248369.

It is an arithmetic number, because the mean of its divisors is an integer number (496734).

2^1490199 is an apocalyptic number.

1490199 is a deficient number, since it is larger than the sum of its proper divisors (496737).

1490199 is an equidigital number, since it uses as much as digits as its factorization.

1490199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496736.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1490199 is about 1220.7370724280. The cubic root of 1490199 is about 114.2215604973.

The spelling of 1490199 in words is "one million, four hundred ninety thousand, one hundred ninety-nine".