1404222312 has 64 divisors (see below), whose sum is σ = 3667783680. Its totient is φ = 447161792.

The previous prime is 1404222299. The next prime is 1404222329. The reversal of 1404222312 is 2132224041.

It is an unprimeable number.

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, 873013 + ... + 874619.

It is an arithmetic number, because the mean of its divisors is an integer number (57309120).

Almost surely, 2^1404222312 is an apocalyptic number.

1404222312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404222312 is an abundant number, since it is smaller than the sum of its proper divisors (2263561368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404222312 is a wasteful number, since it uses less digits than its factorization.

1404222312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3222 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1404222312 is about 37472.9544071454. The cubic root of 1404222312 is about 1119.8124452095.

Adding to 1404222312 its reverse (2132224041), we get a palindrome (3536446353).

The spelling of 1404222312 in words is "one billion, four hundred four million, two hundred twenty-two thousand, three hundred twelve".