1404223153146 has 72 divisors (see below), whose sum is σ = 3344599177920. Its totient is φ = 425473590960.

The previous prime is 1404223153121. The next prime is 1404223153163. The reversal of 1404223153146 is 6413513224041.

1404223153146 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 22 + 315 + 314 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1404223153146.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 22103295 + ... + 22166733.

It is an arithmetic number, because the mean of its divisors is an integer number (46452766360).

Almost surely, 2^{1404223153146} is an apocalyptic number.

1404223153146 is an abundant number, since it is smaller than the sum of its proper divisors (1940376024774).

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

1404223153146 is a wasteful number, since it uses less digits than its factorization.

1404223153146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73632 (or 73618 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 1404223153146 its reverse (6413513224041), we get a palindrome (7817736377187).

The spelling of 1404223153146 in words is "one trillion, four hundred four billion, two hundred twenty-three million, one hundred fifty-three thousand, one hundred forty-six".