1413999 has 12 divisors (see below), whose sum is σ = 2150200. Its totient is φ = 892944.

The previous prime is 1413991. The next prime is 1414001. The reversal of 1413999 is 9993141.

It is not a de Polignac number, because 1413999 - 2³ = 1413991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3964 + ... + 4305.

2^1413999 is an apocalyptic number.

1413999 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1413999 is a deficient number, since it is larger than the sum of its proper divisors (736201).

1413999 is a wasteful number, since it uses less digits than its factorization.

1413999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8294 (or 8291 counting only the distinct ones).

The product of its digits is 8748, while the sum is 36.

The square root of 1413999 is about 1189.1168992155. The cubic root of 1413999 is about 112.2405279349.

The spelling of 1413999 in words is "one million, four hundred thirteen thousand, nine hundred ninety-nine".