1423014250021 has 8 divisors (see below), whose sum is σ = 1751402153984. Its totient is φ = 1125901384560.

The previous prime is 1423014249959. The next prime is 1423014250051. The reversal of 1423014250021 is 1200524103241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1423014250021 - 2¹⁵ = 1423014217253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423014250051) 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, 7818759525 + ... + 7818759706.

It is an arithmetic number, because the mean of its divisors is an integer number (218925269248).

Almost surely, 2^{1423014250021} is an apocalyptic number.

It is an amenable number.

1423014250021 is a deficient number, since it is larger than the sum of its proper divisors (328387903963).

1423014250021 is a wasteful number, since it uses less digits than its factorization.

1423014250021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15637519251.

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1423014250021 its reverse (1200524103241), we get a palindrome (2623538353262).

The spelling of 1423014250021 in words is "one trillion, four hundred twenty-three billion, fourteen million, two hundred fifty thousand, twenty-one".