1990714 has 16 divisors (see below), whose sum is σ = 3338496. Its totient is φ = 882400.

The previous prime is 1990693. The next prime is 1990753. The reversal of 1990714 is 4170991.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202 + ... + 2005.

It is an arithmetic number, because the mean of its divisors is an integer number (208656).

2^1990714 is an apocalyptic number.

1990714 is a deficient number, since it is larger than the sum of its proper divisors (1347782).

1990714 is a wasteful number, since it uses less digits than its factorization.

1990714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261.

The product of its (nonzero) digits is 2268, while the sum is 31.

The square root of 1990714 is about 1410.9266458608. The cubic root of 1990714 is about 125.7968086421.

It can be divided in two parts, 1990 and 714, that added together give a square (2704 = 52²).

The spelling of 1990714 in words is "one million, nine hundred ninety thousand, seven hundred fourteen".