1434323203 has 4 divisors (see below), whose sum is σ = 1455731080. Its totient is φ = 1412915328.

The previous prime is 1434323197. The next prime is 1434323207. The reversal of 1434323203 is 3023234341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3023234341 = 6043 ⋅500287.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434323203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434323207) 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, 10703838 + ... + 10703971.

It is an arithmetic number, because the mean of its divisors is an integer number (363932770).

Almost surely, 2^1434323203 is an apocalyptic number.

1434323203 is a deficient number, since it is larger than the sum of its proper divisors (21407877).

1434323203 is an equidigital number, since it uses as much as digits as its factorization.

1434323203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21407876.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 1434323203 is about 37872.4596903872. The cubic root of 1434323203 is about 1127.7573719369.

Adding to 1434323203 its reverse (3023234341), we get a palindrome (4457557544).

The spelling of 1434323203 in words is "one billion, four hundred thirty-four million, three hundred twenty-three thousand, two hundred three".