13266774 has 16 divisors (see below), whose sum is σ = 29481840. Its totient is φ = 4422240.

The previous prime is 13266761. The next prime is 13266779. The reversal of 13266774 is 47766231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13266779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122787 + ... + 122894.

It is an arithmetic number, because the mean of its divisors is an integer number (1842615).

Almost surely, 2^13266774 is an apocalyptic number.

13266774 is an abundant number, since it is smaller than the sum of its proper divisors (16215066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13266774 is a wasteful number, since it uses less digits than its factorization.

13266774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245692 (or 245686 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 13266774 is about 3642.3583019796. The cubic root of 13266774 is about 236.7309878292.

It can be divided in two parts, 1326 and 6774, that added together give a square (8100 = 90²).

The spelling of 13266774 in words is "thirteen million, two hundred sixty-six thousand, seven hundred seventy-four".