981914 has 4 divisors (see below), whose sum is σ = 1472874. Its totient is φ = 490956.

The previous prime is 981913. The next prime is 981919. The reversal of 981914 is 419189.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 966289 + 15625 = 983^2 + 125^2 .

It is not an unprimeable number, because it can be changed into a prime (981913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245477 + ... + 245480.

2⁹⁸¹⁹¹⁴ is an apocalyptic number.

981914 is a deficient number, since it is larger than the sum of its proper divisors (490960).

981914 is a wasteful number, since it uses less digits than its factorization.

981914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490959.

The product of its digits is 2592, while the sum is 32.

The square root of 981914 is about 990.9157380928. The cubic root of 981914 is about 99.3934618864.

The spelling of 981914 in words is "nine hundred eighty-one thousand, nine hundred fourteen".