1490559 has 8 divisors (see below), whose sum is σ = 2271360. Its totient is φ = 851736.

The previous prime is 1490557. The next prime is 1490591. The reversal of 1490559 is 9550941.

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

It is not a de Polignac number, because 1490559 - 2¹ = 1490557 is a prime.

It is a super-2 number, since 2×1490559² = 4443532264962, which contains 22 as substring.

1490559 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490557) 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, 35469 + ... + 35510.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

2^1490559 is an apocalyptic number.

1490559 is a deficient number, since it is larger than the sum of its proper divisors (780801).

1490559 is an equidigital number, since it uses as much as digits as its factorization.

1490559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70989.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 1490559 is about 1220.8845154231. The cubic root of 1490559 is about 114.2307575801.

The spelling of 1490559 in words is "one million, four hundred ninety thousand, five hundred fifty-nine".