1143719314 has 8 divisors (see below), whose sum is σ = 1716544368. Its totient is φ = 571537860.

The previous prime is 1143719293. The next prime is 1143719327. The reversal of 1143719314 is 4139173411.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1143719314.

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 3 ways as a sum of consecutive naturals, for example, 156432 + ... + 163579.

It is an arithmetic number, because the mean of its divisors is an integer number (214568046).

Almost surely, 2^1143719314 is an apocalyptic number.

1143719314 is a deficient number, since it is larger than the sum of its proper divisors (572825054).

1143719314 is a wasteful number, since it uses less digits than its factorization.

1143719314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321800.

The product of its digits is 9072, while the sum is 34.

The square root of 1143719314 is about 33818.9194682503. The cubic root of 1143719314 is about 1045.7787633790.

The spelling of 1143719314 in words is "one billion, one hundred forty-three million, seven hundred nineteen thousand, three hundred fourteen".