1999214 has 16 divisors (see below), whose sum is σ = 3484896. Its totient is φ = 842400.

The previous prime is 1999211. The next prime is 1999219. The reversal of 1999214 is 4129991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1999211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317 + ... + 2024.

It is an arithmetic number, because the mean of its divisors is an integer number (217806).

2^1999214 is an apocalyptic number.

1999214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1999214 is a deficient number, since it is larger than the sum of its proper divisors (1485682).

1999214 is a wasteful number, since it uses less digits than its factorization.

1999214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2411.

The product of its digits is 5832, while the sum is 35.

The square root of 1999214 is about 1413.9356420997. The cubic root of 1999214 is about 125.9755978611.

The spelling of 1999214 in words is "one million, nine hundred ninety-nine thousand, two hundred fourteen".