1411431999 has 8 divisors (see below), whose sum is σ = 1882256640. Its totient is φ = 940781016.

The previous prime is 1411431937. The next prime is 1411432031. The reversal of 1411431999 is 9991341141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1411431999 - 2⁸ = 1411431743 is a prime.

It is a super-2 number, since 2×1411431999² = 3984280575602272002, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1411431999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1411431199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23089 + ... + 57930.

It is an arithmetic number, because the mean of its divisors is an integer number (235282080).

Almost surely, 2^1411431999 is an apocalyptic number.

1411431999 is a deficient number, since it is larger than the sum of its proper divisors (470824641).

1411431999 is an equidigital number, since it uses as much as digits as its factorization.

1411431999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86829.

The product of its digits is 34992, while the sum is 42.

The square root of 1411431999 is about 37569.0297851834. The cubic root of 1411431999 is about 1121.7256558665.

The spelling of 1411431999 in words is "one billion, four hundred eleven million, four hundred thirty-one thousand, nine hundred ninety-nine".