13653107 has 4 divisors (see below), whose sum is σ = 14703360. Its totient is φ = 12602856.

The previous prime is 13653103. The next prime is 13653109. The reversal of 13653107 is 70135631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 70135631 = 19 ⋅3691349.

It is a cyclic number.

It is not a de Polignac number, because 13653107 - 2² = 13653103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13653103) 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 3 ways as a sum of consecutive naturals, for example, 525107 + ... + 525132.

It is an arithmetic number, because the mean of its divisors is an integer number (3675840).

Almost surely, 2^13653107 is an apocalyptic number.

13653107 is a deficient number, since it is larger than the sum of its proper divisors (1050253).

13653107 is a wasteful number, since it uses less digits than its factorization.

13653107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1050252.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 13653107 is about 3695.0110960591. The cubic root of 13653107 is about 239.0069324507.

Adding to 13653107 its reverse (70135631), we get a palindrome (83788738).

The spelling of 13653107 in words is "thirteen million, six hundred fifty-three thousand, one hundred seven".