1434551431223 has 4 divisors (see below), whose sum is σ = 1450669986720. Its totient is φ = 1418432875728.

The previous prime is 1434551431171. The next prime is 1434551431231. The reversal of 1434551431223 is 3221341554341.

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 1434551431223 - 2⁴⁰ = 335039803447 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 (1434551431123) 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, 8059277615 + ... + 8059277792.

It is an arithmetic number, because the mean of its divisors is an integer number (362667496680).

Almost surely, 2^{1434551431223} is an apocalyptic number.

1434551431223 is a deficient number, since it is larger than the sum of its proper divisors (16118555497).

1434551431223 is an equidigital number, since it uses as much as digits as its factorization.

1434551431223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16118555496.

The product of its digits is 172800, while the sum is 38.

Adding to 1434551431223 its reverse (3221341554341), we get a palindrome (4655892985564).

The spelling of 1434551431223 in words is "one trillion, four hundred thirty-four billion, five hundred fifty-one million, four hundred thirty-one thousand, two hundred twenty-three".