2045727423 has 12 divisors (see below), whose sum is σ = 2955334408. Its totient is φ = 1363636080.

The previous prime is 2045727421. The next prime is 2045727449. The reversal of 2045727423 is 3247275402.

It is a happy number.

2045727423 is a `hidden beast` number, since 204 + 5 + 7 + 27 + 423 = 666.

It is not a de Polignac number, because 2045727423 - 2¹ = 2045727421 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 (2045727421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111936 + ... + 128922.

Almost surely, 2^2045727423 is an apocalyptic number.

2045727423 is a deficient number, since it is larger than the sum of its proper divisors (909606985).

2045727423 is a wasteful number, since it uses less digits than its factorization.

2045727423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30374 (or 30371 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 36.

The square root of 2045727423 is about 45229.7183608300. The cubic root of 2045727423 is about 1269.4509423164.

The spelling of 2045727423 in words is "two billion, forty-five million, seven hundred twenty-seven thousand, four hundred twenty-three".