13774534 has 8 divisors (see below), whose sum is σ = 21142440. Its totient is φ = 6727056.

The previous prime is 13774531. The next prime is 13774583. The reversal of 13774534 is 43547731.

13774534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13774534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13774531) 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, 79999 + ... + 80170.

It is an arithmetic number, because the mean of its divisors is an integer number (2642805).

Almost surely, 2^13774534 is an apocalyptic number.

13774534 is a deficient number, since it is larger than the sum of its proper divisors (7367906).

13774534 is a wasteful number, since it uses less digits than its factorization.

13774534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160214.

The product of its digits is 35280, while the sum is 34.

The square root of 13774534 is about 3711.4059330663. The cubic root of 13774534 is about 239.7133963052.

It can be divided in two parts, 137745 and 34, that multiplied together give a triangular number (4683330 = T₃₀₆₀).

The spelling of 13774534 in words is "thirteen million, seven hundred seventy-four thousand, five hundred thirty-four".