1418406322823 has 16 divisors (see below), whose sum is σ = 1626739462656. Its totient is φ = 1211499975840.

The previous prime is 1418406322813. The next prime is 1418406322889. The reversal of 1418406322823 is 3282236048141.

It is not a de Polignac number, because 1418406322823 - 2⁴ = 1418406322807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1418406322813) 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, 23028638 + ... + 23090148.

It is an arithmetic number, because the mean of its divisors is an integer number (101671216416).

Almost surely, 2^{1418406322823} is an apocalyptic number.

1418406322823 is a deficient number, since it is larger than the sum of its proper divisors (208333139833).

1418406322823 is a wasteful number, since it uses less digits than its factorization.

1418406322823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73054.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 1418406322823 in words is "one trillion, four hundred eighteen billion, four hundred six million, three hundred twenty-two thousand, eight hundred twenty-three".