1423334455 has 4 divisors (see below), whose sum is σ = 1708001352. Its totient is φ = 1138667560.

The previous prime is 1423334453. The next prime is 1423334459. The reversal of 1423334455 is 5544333241.

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: 5544333241 = 23 ⋅241057967.

It is not a de Polignac number, because 1423334455 - 2¹ = 1423334453 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1423334455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423334453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142333441 + ... + 142333450.

It is an arithmetic number, because the mean of its divisors is an integer number (427000338).

Almost surely, 2^1423334455 is an apocalyptic number.

1423334455 is a deficient number, since it is larger than the sum of its proper divisors (284666897).

1423334455 is an equidigital number, since it uses as much as digits as its factorization.

1423334455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284666896.

The product of its digits is 86400, while the sum is 34.

The square root of 1423334455 is about 37727.1050439866. The cubic root of 1423334455 is about 1124.8699648879.

Adding to 1423334455 its reverse (5544333241), we get a palindrome (6967667696).

The spelling of 1423334455 in words is "one billion, four hundred twenty-three million, three hundred thirty-four thousand, four hundred fifty-five".