1404241312 has 12 divisors (see below), whose sum is σ = 2764600146. Its totient is φ = 702120640.

The previous prime is 1404241309. The next prime is 1404241331. The reversal of 1404241312 is 2131424041.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1381162896 + 23078416 = 37164^2 + 4804^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 21941239 + ... + 21941302.

Almost surely, 2^1404241312 is an apocalyptic number.

It is an amenable number.

1404241312 is a deficient number, since it is larger than the sum of its proper divisors (1360358834).

1404241312 is an equidigital number, since it uses as much as digits as its factorization.

1404241312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43882551 (or 43882543 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1404241312 is about 37473.2079224611. The cubic root of 1404241312 is about 1119.8174957727.

Adding to 1404241312 its reverse (2131424041), we get a palindrome (3535665353).

The spelling of 1404241312 in words is "one billion, four hundred four million, two hundred forty-one thousand, three hundred twelve".