71031314 has 8 divisors (see below), whose sum is σ = 111179520. Its totient is φ = 33971476.

The previous prime is 71031307. The next prime is 71031343. The reversal of 71031314 is 41313017.

It is a happy number.

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

It is a Curzon number.

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, 772034 + ... + 772125.

It is an arithmetic number, because the mean of its divisors is an integer number (13897440).

Almost surely, 2^71031314 is an apocalyptic number.

71031314 is a deficient number, since it is larger than the sum of its proper divisors (40148206).

71031314 is a wasteful number, since it uses less digits than its factorization.

71031314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544184.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 71031314 is about 8428.0077123838. The cubic root of 71031314 is about 414.1426418479.

The spelling of 71031314 in words is "seventy-one million, thirty-one thousand, three hundred fourteen".