143663314 has 4 divisors (see below), whose sum is σ = 215494974. Its totient is φ = 71831656.

The previous prime is 143663297. The next prime is 143663323. The reversal of 143663314 is 413366341.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 413366341 = 3167 ⋅130523.

It can be written as a sum of positive squares in only one way, i.e., 140541025 + 3122289 = 11855^2 + 1767^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35915827 + ... + 35915830.

Almost surely, 2^143663314 is an apocalyptic number.

143663314 is a deficient number, since it is larger than the sum of its proper divisors (71831660).

143663314 is an equidigital number, since it uses as much as digits as its factorization.

143663314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71831659.

The product of its digits is 15552, while the sum is 31.

The square root of 143663314 is about 11985.9632070184. The cubic root of 143663314 is about 523.7394568426.

The spelling of 143663314 in words is "one hundred forty-three million, six hundred sixty-three thousand, three hundred fourteen".