1490799 has 8 divisors (see below), whose sum is σ = 1993392. Its totient is φ = 991040.

The previous prime is 1490789. The next prime is 1490807. The reversal of 1490799 is 9970941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1490799 - 2⁹ = 1490287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490729) 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, 1579 + ... + 2339.

It is an arithmetic number, because the mean of its divisors is an integer number (249174).

2^1490799 is an apocalyptic number.

1490799 is the 653-rd nonagonal number.

1490799 is a deficient number, since it is larger than the sum of its proper divisors (502593).

1490799 is an equidigital number, since it uses as much as digits as its factorization.

1490799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417.

The product of its (nonzero) digits is 20412, while the sum is 39.

The square root of 1490799 is about 1220.9828008617. The cubic root of 1490799 is about 114.2368881460.

The spelling of 1490799 in words is "one million, four hundred ninety thousand, seven hundred ninety-nine".