13402267 has 4 divisors (see below), whose sum is σ = 13477320. Its totient is φ = 13327216.

The previous prime is 13402253. The next prime is 13402297. The reversal of 13402267 is 76220431.

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

It is a cyclic number.

It is not a de Polignac number, because 13402267 - 2¹⁹ = 12877979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13402237) 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, 37258 + ... + 37615.

It is an arithmetic number, because the mean of its divisors is an integer number (3369330).

Almost surely, 2^13402267 is an apocalyptic number.

13402267 is a deficient number, since it is larger than the sum of its proper divisors (75053).

13402267 is an equidigital number, since it uses as much as digits as its factorization.

13402267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75052.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 13402267 is about 3660.9106790524. The cubic root of 13402267 is about 237.5341675681.

Adding to 13402267 its reverse (76220431), we get a palindrome (89622698).

The spelling of 13402267 in words is "thirteen million, four hundred two thousand, two hundred sixty-seven".