1404431221014 has 48 divisors (see below), whose sum is σ = 3074258738304. Its totient is φ = 463328208000.

The previous prime is 1404431221013. The next prime is 1404431221021. The reversal of 1404431221014 is 4101221344041.

1404431221014 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 431 + 2 + 210 + 14 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404431221013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4561362 + ... + 4859514.

It is an arithmetic number, because the mean of its divisors is an integer number (64047057048).

Almost surely, 2^{1404431221014} is an apocalyptic number.

1404431221014 is an abundant number, since it is smaller than the sum of its proper divisors (1669827517290).

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

1404431221014 is a wasteful number, since it uses less digits than its factorization.

1404431221014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300853 (or 300850 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 1404431221014 its reverse (4101221344041), we get a palindrome (5505652565055).

The spelling of 1404431221014 in words is "one trillion, four hundred four billion, four hundred thirty-one million, two hundred twenty-one thousand, fourteen".