45065423 has 8 divisors (see below), whose sum is σ = 49448448. Its totient is φ = 40813344.

The previous prime is 45065411. The next prime is 45065443. The reversal of 45065423 is 32456054.

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

It is a de Polignac number, because none of the positive numbers 2^k-45065423 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 (45065443) 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, 32015 + ... + 33392.

It is an arithmetic number, because the mean of its divisors is an integer number (6181056).

Almost surely, 2^45065423 is an apocalyptic number.

45065423 is a deficient number, since it is larger than the sum of its proper divisors (4383025).

45065423 is a wasteful number, since it uses less digits than its factorization.

45065423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65473.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 45065423 is about 6713.0785039354. The cubic root of 45065423 is about 355.8616193012.

The spelling of 45065423 in words is "forty-five million, sixty-five thousand, four hundred twenty-three".