1404451312 has 40 divisors (see below), whose sum is σ = 3017186352. Its totient is φ = 627916800.

The previous prime is 1404451303. The next prime is 1404451313. The reversal of 1404451312 is 2131544041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404451313) 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 7 ways as a sum of consecutive naturals, for example, 54673 + ... + 76144.

Almost surely, 2^1404451312 is an apocalyptic number.

It is an amenable number.

1404451312 is an abundant number, since it is smaller than the sum of its proper divisors (1612735040).

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

1404451312 is a wasteful number, since it uses less digits than its factorization.

1404451312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130897 (or 130891 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1404451312 is about 37476.0098196166. The cubic root of 1404451312 is about 1119.8733147526.

Adding to 1404451312 its reverse (2131544041), we get a palindrome (3535995353).

It can be divided in two parts, 14044 and 51312, that added together give a palindrome (65356).

The spelling of 1404451312 in words is "one billion, four hundred four million, four hundred fifty-one thousand, three hundred twelve".