2023421455 has 16 divisors (see below), whose sum is σ = 2676157344. Its totient is φ = 1456404480.

The previous prime is 2023421443. The next prime is 2023421483. The reversal of 2023421455 is 5541243202.

It is not a de Polignac number, because 2023421455 - 2⁷ = 2023421327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184302 + ... + 194971.

It is an arithmetic number, because the mean of its divisors is an integer number (167259834).

Almost surely, 2^2023421455 is an apocalyptic number.

2023421455 is a deficient number, since it is larger than the sum of its proper divisors (652735889).

2023421455 is a wasteful number, since it uses less digits than its factorization.

2023421455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379386.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 2023421455 is about 44982.4571916653. The cubic root of 2023421455 is about 1264.8201726390.

Adding to 2023421455 its reverse (5541243202), we get a palindrome (7564664657).

The spelling of 2023421455 in words is "two billion, twenty-three million, four hundred twenty-one thousand, four hundred fifty-five".