1404143222455 has 16 divisors (see below), whose sum is σ = 1708841318400. Its totient is φ = 1107404156320.

The previous prime is 1404143222453. The next prime is 1404143222483. The reversal of 1404143222455 is 5542223414041.

It is not a de Polignac number, because 1404143222455 - 2¹ = 1404143222453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404143222453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4447836 + ... + 4753054.

It is an arithmetic number, because the mean of its divisors is an integer number (106802582400).

Almost surely, 2^{1404143222455} is an apocalyptic number.

1404143222455 is a deficient number, since it is larger than the sum of its proper divisors (304698095945).

1404143222455 is a wasteful number, since it uses less digits than its factorization.

1404143222455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318254.

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 1404143222455 its reverse (5542223414041), we get a palindrome (6946366636496).

The spelling of 1404143222455 in words is "one trillion, four hundred four billion, one hundred forty-three million, two hundred twenty-two thousand, four hundred fifty-five".