45435423 has 16 divisors (see below), whose sum is σ = 67174272. Its totient is φ = 27084000.

The previous prime is 45435413. The next prime is 45435427. The reversal of 45435423 is 32453454.

It is a Cunningham number, because it is equal to 34⁵-1.

It is not a de Polignac number, because 45435423 - 2⁶ = 45435359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45435427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9273 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (4198392).

Almost surely, 2^45435423 is an apocalyptic number.

45435423 is a deficient number, since it is larger than the sum of its proper divisors (21738849).

45435423 is a wasteful number, since it uses less digits than its factorization.

45435423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22646.

The product of its digits is 28800, while the sum is 30.

The square root of 45435423 is about 6740.5803162636. The cubic root of 45435423 is about 356.8328745633.

Adding to 45435423 its reverse (32453454), we get a palindrome (77888877).

The spelling of 45435423 in words is "forty-five million, four hundred thirty-five thousand, four hundred twenty-three".