1404312999 has 16 divisors (see below), whose sum is σ = 1988916192. Its totient is φ = 878312448.

The previous prime is 1404312997. The next prime is 1404313003. The reversal of 1404312999 is 9992134041.

It is not a de Polignac number, because 1404312999 - 2¹ = 1404312997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1404312999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404312991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28024 + ... + 59949.

It is an arithmetic number, because the mean of its divisors is an integer number (124307262).

Almost surely, 2^1404312999 is an apocalyptic number.

1404312999 is a deficient number, since it is larger than the sum of its proper divisors (584603193).

1404312999 is a wasteful number, since it uses less digits than its factorization.

1404312999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88306.

The product of its (nonzero) digits is 69984, while the sum is 42.

The square root of 1404312999 is about 37474.1644203043. The cubic root of 1404312999 is about 1119.8365511374.

The spelling of 1404312999 in words is "one billion, four hundred four million, three hundred twelve thousand, nine hundred ninety-nine".