427023 has 12 divisors (see below), whose sum is σ = 653328. Its totient is φ = 267840.

The previous prime is 427013. The next prime is 427039. The reversal of 427023 is 320724.

It is a happy number.

It is not a de Polignac number, because 427023 - 2¹² = 422927 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426987 and 427005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427013) 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, 1243 + ... + 1548.

It is an arithmetic number, because the mean of its divisors is an integer number (54444).

2⁴²⁷⁰²³ is an apocalyptic number.

427023 is a deficient number, since it is larger than the sum of its proper divisors (226305).

427023 is a wasteful number, since it uses less digits than its factorization.

427023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2811 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 427023 is about 653.4699687055. The cubic root of 427023 is about 75.3038341354.

Adding to 427023 its reverse (320724), we get a palindrome (747747).

The spelling of 427023 in words is "four hundred twenty-seven thousand, twenty-three", and thus it is an iban number.