423436527 has 24 divisors (see below), whose sum is σ = 681698160. Its totient is φ = 251700480.

The previous prime is 423436513. The next prime is 423436537. The reversal of 423436527 is 725634324.

It is not a de Polignac number, because 423436527 - 2¹⁰ = 423435503 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423436491 and 423436500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423436537) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69924 + ... + 75737.

It is an arithmetic number, because the mean of its divisors is an integer number (28404090).

Almost surely, 2^423436527 is an apocalyptic number.

423436527 is a deficient number, since it is larger than the sum of its proper divisors (258261633).

423436527 is a wasteful number, since it uses less digits than its factorization.

423436527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145703 (or 145700 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 423436527 is about 20577.5733992130. The cubic root of 423436527 is about 750.9242099801.

The spelling of 423436527 in words is "four hundred twenty-three million, four hundred thirty-six thousand, five hundred twenty-seven".