71214459 has 16 divisors (see below), whose sum is σ = 98457120. Its totient is φ = 45731840.

The previous prime is 71214449. The next prime is 71214461. The reversal of 71214459 is 95441217.

It is a happy number.

It is not a de Polignac number, because 71214459 - 2⁵ = 71214427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71214419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55129 + ... + 56405.

It is an arithmetic number, because the mean of its divisors is an integer number (6153570).

Almost surely, 2^71214459 is an apocalyptic number.

71214459 is a deficient number, since it is larger than the sum of its proper divisors (27242661).

71214459 is a wasteful number, since it uses less digits than its factorization.

71214459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950.

The product of its digits is 10080, while the sum is 33.

The square root of 71214459 is about 8438.8659783172. The cubic root of 71214459 is about 414.4982740093.

The spelling of 71214459 in words is "seventy-one million, two hundred fourteen thousand, four hundred fifty-nine".