1999414 has 16 divisors (see below), whose sum is σ = 3123648. Its totient is φ = 959112.

The previous prime is 1999379. The next prime is 1999423. The reversal of 1999414 is 4149991.

It is a congruent number.

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, 5589 + ... + 5935.

It is an arithmetic number, because the mean of its divisors is an integer number (195228).

2^1999414 is an apocalyptic number.

1999414 is a deficient number, since it is larger than the sum of its proper divisors (1124234).

1999414 is a wasteful number, since it uses less digits than its factorization.

1999414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 11664, while the sum is 37.

The square root of 1999414 is about 1414.0063649079. The cubic root of 1999414 is about 125.9797985586.

The spelling of 1999414 in words is "one million, nine hundred ninety-nine thousand, four hundred fourteen".