114345421 has 4 divisors (see below), whose sum is σ = 114372000. Its totient is φ = 114318844.

The previous prime is 114345377. The next prime is 114345457. The reversal of 114345421 is 124543411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 124543411 = 17 ⋅7326083.

It is a cyclic number.

It is not a de Polignac number, because 114345421 - 2¹⁷ = 114214349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114345461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5191 + ... + 15988.

It is an arithmetic number, because the mean of its divisors is an integer number (28593000).

Almost surely, 2^114345421 is an apocalyptic number.

It is an amenable number.

114345421 is a deficient number, since it is larger than the sum of its proper divisors (26579).

114345421 is an equidigital number, since it uses as much as digits as its factorization.

114345421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26578.

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

The square root of 114345421 is about 10693.2418377216. The cubic root of 114345421 is about 485.3699957692.

Adding to 114345421 its reverse (124543411), we get a palindrome (238888832).

It can be divided in two parts, 1143 and 45421, that added together give a palindrome (46564).

The spelling of 114345421 in words is "one hundred fourteen million, three hundred forty-five thousand, four hundred twenty-one".