291014 has 8 divisors (see below), whose sum is σ = 439128. Its totient is φ = 144640.

The previous prime is 291013. The next prime is 291037. The reversal of 291014 is 410192.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 290983 and 291001.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 291014.

It is not an unprimeable number, because it can be changed into a prime (291013) 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, 134 + ... + 774.

It is an arithmetic number, because the mean of its divisors is an integer number (54891).

2²⁹¹⁰¹⁴ is an apocalyptic number.

291014 is a deficient number, since it is larger than the sum of its proper divisors (148114).

291014 is a wasteful number, since it uses less digits than its factorization.

291014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 291014 is about 539.4571345343. The cubic root of 291014 is about 66.2681165596.

The spelling of 291014 in words is "two hundred ninety-one thousand, fourteen".