1490359 has 4 divisors (see below), whose sum is σ = 1605016. Its totient is φ = 1375704.

The previous prime is 1490353. The next prime is 1490369. The reversal of 1490359 is 9530941.

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 1490359 - 2³ = 1490351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1490359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1490351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57309 + ... + 57334.

It is an arithmetic number, because the mean of its divisors is an integer number (401254).

2^1490359 is an apocalyptic number.

1490359 is a deficient number, since it is larger than the sum of its proper divisors (114657).

1490359 is a wasteful number, since it uses less digits than its factorization.

1490359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114656.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1490359 is about 1220.8026048465. The cubic root of 1490359 is about 114.2256482725.

It can be divided in two parts, 1490 and 359, that added together give a square (1849 = 43²).

The spelling of 1490359 in words is "one million, four hundred ninety thousand, three hundred fifty-nine".