1404225012 has 24 divisors (see below), whose sum is σ = 3279642912. Its totient is φ = 467629600.

The previous prime is 1404224981. The next prime is 1404225013. The reversal of 1404225012 is 2105224041.

It is a self number, because there is not a number n which added to its sum of digits gives 1404225012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404225013) 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, 42414 + ... + 67877.

It is an arithmetic number, because the mean of its divisors is an integer number (136651788).

Almost surely, 2^1404225012 is an apocalyptic number.

1404225012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404225012 is an abundant number, since it is smaller than the sum of its proper divisors (1875417900).

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

1404225012 is a wasteful number, since it uses less digits than its factorization.

1404225012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111359 (or 111357 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 1404225012 is about 37472.9904331106. The cubic root of 1404225012 is about 1119.8131629239.

Adding to 1404225012 its reverse (2105224041), we get a palindrome (3509449053).

The spelling of 1404225012 in words is "one billion, four hundred four million, two hundred twenty-five thousand, twelve".