1404434120245 has 32 divisors (see below), whose sum is σ = 1861990566912. Its totient is φ = 1010588908032.

The previous prime is 1404434120239. The next prime is 1404434120249. The reversal of 1404434120245 is 5420214344041.

It is a cyclic number.

It is not a de Polignac number, because 1404434120245 - 2³ = 1404434120237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404434120245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404434120249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1389189 + ... + 2176858.

It is an arithmetic number, because the mean of its divisors is an integer number (58187205216).

Almost surely, 2^{1404434120245} is an apocalyptic number.

It is an amenable number.

1404434120245 is a deficient number, since it is larger than the sum of its proper divisors (457556446667).

1404434120245 is a wasteful number, since it uses less digits than its factorization.

1404434120245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3566221.

The product of its (nonzero) digits is 61440, while the sum is 34.

Adding to 1404434120245 its reverse (5420214344041), we get a palindrome (6824648464286).

The spelling of 1404434120245 in words is "one trillion, four hundred four billion, four hundred thirty-four million, one hundred twenty thousand, two hundred forty-five".