13114021 has 8 divisors (see below), whose sum is σ = 14261400. Its totient is φ = 12008448.

The previous prime is 13113983. The next prime is 13114033. The reversal of 13114021 is 12041131.

It can be written as a sum of positive squares in 4 ways, for example, as 9541921 + 3572100 = 3089^2 + 1890^2 .

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 13114021 - 2⁹ = 13113509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13113992 and 13114010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114121) 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, 9796 + ... + 11053.

It is an arithmetic number, because the mean of its divisors is an integer number (1782675).

Almost surely, 2^13114021 is an apocalyptic number.

It is an amenable number.

13114021 is a deficient number, since it is larger than the sum of its proper divisors (1147379).

13114021 is a wasteful number, since it uses less digits than its factorization.

13114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20903.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 13114021 is about 3621.3286235855. The cubic root of 13114021 is about 235.8189085254.

Adding to 13114021 its reverse (12041131), we get a palindrome (25155152).

The spelling of 13114021 in words is "thirteen million, one hundred fourteen thousand, twenty-one".