13654013 has 4 divisors (see below), whose sum is σ = 13670460. Its totient is φ = 13637568.

The previous prime is 13654001. The next prime is 13654031. The reversal of 13654013 is 31045631.

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 8514724 + 5139289 = 2918^2 + 2267^2 .

It is a cyclic number.

It is not a de Polignac number, because 13654013 - 2¹² = 13649917 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13654013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13654063) 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, 6908 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (3417615).

Almost surely, 2^13654013 is an apocalyptic number.

It is an amenable number.

13654013 is a deficient number, since it is larger than the sum of its proper divisors (16447).

13654013 is an equidigital number, since it uses as much as digits as its factorization.

13654013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16446.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13654013 is about 3695.1336917627. The cubic root of 13654013 is about 239.0122190493.

Adding to 13654013 its reverse (31045631), we get a palindrome (44699644).

It can be divided in two parts, 1365 and 4013, that multiplied together give a palindrome (5477745).

The spelling of 13654013 in words is "thirteen million, six hundred fifty-four thousand, thirteen".