13380671 has 4 divisors (see below), whose sum is σ = 13505832. Its totient is φ = 13255512.

The previous prime is 13380659. The next prime is 13380707. The reversal of 13380671 is 17608331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17608331 = 13 ⋅1354487.

It is a cyclic number.

It is not a de Polignac number, because 13380671 - 2¹⁴ = 13364287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13380371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62420 + ... + 62633.

It is an arithmetic number, because the mean of its divisors is an integer number (3376458).

Almost surely, 2^13380671 is an apocalyptic number.

13380671 is a deficient number, since it is larger than the sum of its proper divisors (125161).

13380671 is a wasteful number, since it uses less digits than its factorization.

13380671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125160.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 13380671 is about 3657.9599505735. The cubic root of 13380671 is about 237.4065138988.

The spelling of 13380671 in words is "thirteen million, three hundred eighty thousand, six hundred seventy-one".