1434321223 has 4 divisors (see below), whose sum is σ = 1434417768. Its totient is φ = 1434224680.

The previous prime is 1434321221. The next prime is 1434321253. The reversal of 1434321223 is 3221234341.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1434321223 - 2¹ = 1434321221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434321221) 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, 20761 + ... + 57442.

It is an arithmetic number, because the mean of its divisors is an integer number (358604442).

Almost surely, 2^1434321223 is an apocalyptic number.

1434321223 is a deficient number, since it is larger than the sum of its proper divisors (96545).

1434321223 is an equidigital number, since it uses as much as digits as its factorization.

1434321223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96544.

The product of its digits is 3456, while the sum is 25.

The square root of 1434321223 is about 37872.4335500110. The cubic root of 1434321223 is about 1127.7568530021.

Adding to 1434321223 its reverse (3221234341), we get a palindrome (4655555564).

The spelling of 1434321223 in words is "one billion, four hundred thirty-four million, three hundred twenty-one thousand, two hundred twenty-three".