14002013 has 4 divisors (see below), whose sum is σ = 14043900. Its totient is φ = 13960128.

The previous prime is 14002007. The next prime is 14002063. The reversal of 14002013 is 31020041.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1800964 + 12201049 = 1342^2 + 3493^2 .

It is a cyclic number.

It is not a de Polignac number, because 14002013 - 2¹² = 13997917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14001985 and 14002003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14002003) 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, 20438 + ... + 21111.

It is an arithmetic number, because the mean of its divisors is an integer number (3510975).

Almost surely, 2^14002013 is an apocalyptic number.

It is an amenable number.

14002013 is a deficient number, since it is larger than the sum of its proper divisors (41887).

14002013 is an equidigital number, since it uses as much as digits as its factorization.

14002013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41886.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 14002013 is about 3741.9263755451. The cubic root of 14002013 is about 241.0257773315.

Adding to 14002013 its reverse (31020041), we get a palindrome (45022054).

The spelling of 14002013 in words is "fourteen million, two thousand, thirteen".