1411231999 has 8 divisors (see below), whose sum is σ = 1559213280. Its totient is φ = 1270469376.

The previous prime is 1411231993. The next prime is 1411232021. The reversal of 1411231999 is 9991321141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1411231999 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 (1411231993) 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, 1804254 + ... + 1805035.

It is an arithmetic number, because the mean of its divisors is an integer number (194901660).

Almost surely, 2^1411231999 is an apocalyptic number.

1411231999 is a deficient number, since it is larger than the sum of its proper divisors (147981281).

1411231999 is a wasteful number, since it uses less digits than its factorization.

1411231999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3609329.

The product of its digits is 17496, while the sum is 40.

The square root of 1411231999 is about 37566.3679239822. The cubic root of 1411231999 is about 1121.6726704993.

The spelling of 1411231999 in words is "one billion, four hundred eleven million, two hundred thirty-one thousand, nine hundred ninety-nine".