981272414 has 8 divisors (see below), whose sum is σ = 1535904720. Its totient is φ = 469304176.

The previous prime is 981272407. The next prime is 981272417. The reversal of 981272414 is 414272189.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (981272417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10665959 + ... + 10666050.

It is an arithmetic number, because the mean of its divisors is an integer number (191988090).

Almost surely, 2^981272414 is an apocalyptic number.

981272414 is a deficient number, since it is larger than the sum of its proper divisors (554632306).

981272414 is a wasteful number, since it uses less digits than its factorization.

981272414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21332034.

The product of its digits is 32256, while the sum is 38.

The square root of 981272414 is about 31325.2679796997. The cubic root of 981272414 is about 993.7180915931.

The spelling of 981272414 in words is "nine hundred eighty-one million, two hundred seventy-two thousand, four hundred fourteen".