1434223143 has 12 divisors (see below), whose sum is σ = 2072034120. Its totient is φ = 955974096.

The previous prime is 1434223127. The next prime is 1434223169. The reversal of 1434223143 is 3413224341.

1434223143 is a `hidden beast` number, since 1 + 4 + 342 + 2 + 314 + 3 = 666.

It is not a de Polignac number, because 1434223143 - 2⁴ = 1434223127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434223123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54880 + ... + 76682.

It is an arithmetic number, because the mean of its divisors is an integer number (172669510).

Almost surely, 2^1434223143 is an apocalyptic number.

1434223143 is a deficient number, since it is larger than the sum of its proper divisors (637810977).

1434223143 is a wasteful number, since it uses less digits than its factorization.

1434223143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29118 (or 29115 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 1434223143 is about 37871.1386546536. The cubic root of 1434223143 is about 1127.7311467861.

Adding to 1434223143 its reverse (3413224341), we get a palindrome (4847447484).

The spelling of 1434223143 in words is "one billion, four hundred thirty-four million, two hundred twenty-three thousand, one hundred forty-three".