1423323254 has 4 divisors (see below), whose sum is σ = 2134984884. Its totient is φ = 711661626.

The previous prime is 1423323233. The next prime is 1423323281. The reversal of 1423323254 is 4523233241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4523233241 = 1187 ⋅3810643.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355830812 + ... + 355830815.

It is an arithmetic number, because the mean of its divisors is an integer number (533746221).

Almost surely, 2^1423323254 is an apocalyptic number.

1423323254 is a deficient number, since it is larger than the sum of its proper divisors (711661630).

1423323254 is an equidigital number, since it uses as much as digits as its factorization.

1423323254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711661629.

The product of its digits is 17280, while the sum is 29.

The square root of 1423323254 is about 37726.9565960468. The cubic root of 1423323254 is about 1124.8670141405.

Adding to 1423323254 its reverse (4523233241), we get a palindrome (5946556495).

The spelling of 1423323254 in words is "one billion, four hundred twenty-three million, three hundred twenty-three thousand, two hundred fifty-four".