13114821 has 8 divisors (see below), whose sum is σ = 17503200. Its totient is φ = 8734832.

The previous prime is 13114819. The next prime is 13114823. The reversal of 13114821 is 12841131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13114819) and next prime (13114823).

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

It is a cyclic number.

It is not a de Polignac number, because 13114821 - 2¹ = 13114819 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4726 + ... + 6968.

It is an arithmetic number, because the mean of its divisors is an integer number (2187900).

Almost surely, 2^13114821 is an apocalyptic number.

It is an amenable number.

13114821 is a deficient number, since it is larger than the sum of its proper divisors (4388379).

13114821 is a wasteful number, since it uses less digits than its factorization.

13114821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195.

The product of its digits is 192, while the sum is 21.

The square root of 13114821 is about 3621.4390785985. The cubic root of 13114821 is about 235.8237036805.

Adding to 13114821 its reverse (12841131), we get a palindrome (25955952).

The spelling of 13114821 in words is "thirteen million, one hundred fourteen thousand, eight hundred twenty-one".