314221443 has 8 divisors (see below), whose sum is σ = 422877888. Its totient is φ = 207522984.

The previous prime is 314221429. The next prime is 314221459. The reversal of 314221443 is 344122413.

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

It is not a de Polignac number, because 314221443 - 2²¹ = 312124291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (314221463) 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, 489121 + ... + 489762.

It is an arithmetic number, because the mean of its divisors is an integer number (52859736).

Almost surely, 2^314221443 is an apocalyptic number.

314221443 is a deficient number, since it is larger than the sum of its proper divisors (108656445).

314221443 is a wasteful number, since it uses less digits than its factorization.

314221443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978993.

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

The square root of 314221443 is about 17726.2924211466. The cubic root of 314221443 is about 679.8481804954.

Adding to 314221443 its reverse (344122413), we get a palindrome (658343856).

The spelling of 314221443 in words is "three hundred fourteen million, two hundred twenty-one thousand, four hundred forty-three".