1999714 has 8 divisors (see below), whose sum is σ = 3027420. Its totient is φ = 990576.

The previous prime is 1999703. The next prime is 1999721. The reversal of 1999714 is 4179991.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1912689 + 87025 = 1383^2 + 295^2 .

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, 4369 + ... + 4804.

2^1999714 is an apocalyptic number.

1999714 is a deficient number, since it is larger than the sum of its proper divisors (1027706).

1999714 is a wasteful number, since it uses less digits than its factorization.

1999714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9284.

The product of its digits is 20412, while the sum is 40.

The square root of 1999714 is about 1414.1124424882. The cubic root of 1999714 is about 125.9860990795.

The spelling of 1999714 in words is "one million, nine hundred ninety-nine thousand, seven hundred fourteen".