1423336427 has 4 divisors (see below), whose sum is σ = 1423803576. Its totient is φ = 1422869280.

The previous prime is 1423336423. The next prime is 1423336451. The reversal of 1423336427 is 7246333241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1423336427 - 2² = 1423336423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1423336423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228974 + ... + 235107.

It is an arithmetic number, because the mean of its divisors is an integer number (355950894).

Almost surely, 2^1423336427 is an apocalyptic number.

1423336427 is a deficient number, since it is larger than the sum of its proper divisors (467149).

1423336427 is an equidigital number, since it uses as much as digits as its factorization.

1423336427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467148.

The product of its digits is 72576, while the sum is 35.

The square root of 1423336427 is about 37727.1311790335. The cubic root of 1423336427 is about 1124.8704843823.

Adding to 1423336427 its reverse (7246333241), we get a palindrome (8669669668).

The spelling of 1423336427 in words is "one billion, four hundred twenty-three million, three hundred thirty-six thousand, four hundred twenty-seven".