1439002 has 8 divisors (see below), whose sum is σ = 2164212. Its totient is φ = 717600.

The previous prime is 1438993. The next prime is 1439017. The reversal of 1439002 is 2009341.

It can be written as a sum of positive squares in 2 ways, for example, as 1413721 + 25281 = 1189^2 + 159^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352 + ... + 1732.

2^1439002 is an apocalyptic number.

1439002 is a deficient number, since it is larger than the sum of its proper divisors (725210).

1439002 is a wasteful number, since it uses less digits than its factorization.

1439002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 1439002 is about 1199.5840945928. The cubic root of 1439002 is about 112.8982298268.

The spelling of 1439002 in words is "one million, four hundred thirty-nine thousand, two".