1423155074068 has 24 divisors (see below), whose sum is σ = 3065257083392. Its totient is φ = 563006402784.

The previous prime is 1423155074063. The next prime is 1423155074093. The reversal of 1423155074068 is 8604705513241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423155074063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954882980 + ... + 1954883707.

Almost surely, 2^{1423155074068} is an apocalyptic number.

It is an amenable number.

1423155074068 is an abundant number, since it is smaller than the sum of its proper divisors (1642102009324).

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

1423155074068 is a wasteful number, since it uses less digits than its factorization.

1423155074068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909766711 (or 3909766709 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 1423155074068 in words is "one trillion, four hundred twenty-three billion, one hundred fifty-five million, seventy-four thousand, sixty-eight".