45641423 has 4 divisors (see below), whose sum is σ = 45656088. Its totient is φ = 45626760.

The previous prime is 45641417. The next prime is 45641429. The reversal of 45641423 is 32414654.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (45641417) and next prime (45641429).

It is a cyclic number.

It is not a de Polignac number, because 45641423 - 2¹² = 45637327 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 (45641429) 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, 608 + ... + 9573.

It is an arithmetic number, because the mean of its divisors is an integer number (11414022).

Almost surely, 2^45641423 is an apocalyptic number.

45641423 is a deficient number, since it is larger than the sum of its proper divisors (14665).

45641423 is a wasteful number, since it uses less digits than its factorization.

45641423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14664.

The product of its digits is 11520, while the sum is 29.

The square root of 45641423 is about 6755.8436186756. The cubic root of 45641423 is about 357.3713439933.

It can be divided in two parts, 45641 and 423, that added together give a palindrome (46064).

The spelling of 45641423 in words is "forty-five million, six hundred forty-one thousand, four hundred twenty-three".