1143314 has 4 divisors (see below), whose sum is σ = 1714974. Its totient is φ = 571656.

The previous prime is 1143299. The next prime is 1143341. The reversal of 1143314 is 4133411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 588289 + 555025 = 767^2 + 745^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1143292 and 1143301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 285827 + ... + 285830.

2^1143314 is an apocalyptic number.

1143314 is a deficient number, since it is larger than the sum of its proper divisors (571660).

1143314 is an equidigital number, since it uses as much as digits as its factorization.

1143314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571659.

The product of its digits is 144, while the sum is 17.

The square root of 1143314 is about 1069.2586216627. The cubic root of 1143314 is about 104.5655213586.

Adding to 1143314 its reverse (4133411), we get a palindrome (5276725).

The spelling of 1143314 in words is "one million, one hundred forty-three thousand, three hundred fourteen".