143422314 has 24 divisors (see below), whose sum is σ = 333677088. Its totient is φ = 40977720.

The previous prime is 143422303. The next prime is 143422327. The reversal of 143422314 is 413224341.

It is a super-2 number, since 2×143422314² = 41139920306229192, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243622 + ... + 244209.

It is an arithmetic number, because the mean of its divisors is an integer number (13903212).

Almost surely, 2^143422314 is an apocalyptic number.

143422314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

143422314 is an abundant number, since it is smaller than the sum of its proper divisors (190254774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143422314 is a wasteful number, since it uses less digits than its factorization.

143422314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487850 (or 487843 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 143422314 is about 11975.9055607499. The cubic root of 143422314 is about 523.4464294590.

Adding to 143422314 its reverse (413224341), we get a palindrome (556646655).

The spelling of 143422314 in words is "one hundred forty-three million, four hundred twenty-two thousand, three hundred fourteen".