1322314143 has 8 divisors (see below), whose sum is σ = 1772827056. Its totient is φ = 876672000.

The previous prime is 1322314127. The next prime is 1322314157. The reversal of 1322314143 is 3414132231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1322314143 - 2⁴ = 1322314127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322314193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217058 + ... + 1218143.

It is an arithmetic number, because the mean of its divisors is an integer number (221603382).

Almost surely, 2^1322314143 is an apocalyptic number.

1322314143 is a deficient number, since it is larger than the sum of its proper divisors (450512913).

1322314143 is a wasteful number, since it uses less digits than its factorization.

1322314143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435385.

The product of its digits is 1728, while the sum is 24.

The square root of 1322314143 is about 36363.6376480682. The cubic root of 1322314143 is about 1097.6019779913.

Adding to 1322314143 its reverse (3414132231), we get a palindrome (4736446374).

The spelling of 1322314143 in words is "one billion, three hundred twenty-two million, three hundred fourteen thousand, one hundred forty-three".