971189414 has 16 divisors (see below), whose sum is σ = 1585022208. Its totient is φ = 443619072.

The previous prime is 971189407. The next prime is 971189419. The reversal of 971189414 is 414981179.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971189419) 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, 190022 + ... + 195065.

It is an arithmetic number, because the mean of its divisors is an integer number (99063888).

Almost surely, 2^971189414 is an apocalyptic number.

971189414 is a deficient number, since it is larger than the sum of its proper divisors (613832794).

971189414 is a wasteful number, since it uses less digits than its factorization.

971189414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385199.

The product of its digits is 72576, while the sum is 44.

The square root of 971189414 is about 31163.9120458263. The cubic root of 971189414 is about 990.3027384179.

The spelling of 971189414 in words is "nine hundred seventy-one million, one hundred eighty-nine thousand, four hundred fourteen".