13527434 has 16 divisors (see below), whose sum is σ = 20757408. Its totient is φ = 6610032.

The previous prime is 13527433. The next prime is 13527457. The reversal of 13527434 is 43472531.

It is a happy number.

13527434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13527397 and 13527406.

It is not an unprimeable number, because it can be changed into a prime (13527431) 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, 20717 + ... + 21359.

It is an arithmetic number, because the mean of its divisors is an integer number (1297338).

Almost surely, 2^13527434 is an apocalyptic number.

13527434 is a deficient number, since it is larger than the sum of its proper divisors (7229974).

13527434 is a wasteful number, since it uses less digits than its factorization.

13527434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869.

The product of its digits is 10080, while the sum is 29.

The square root of 13527434 is about 3677.9660139811. The cubic root of 13527434 is about 238.2713403676.

Adding to 13527434 its reverse (43472531), we get a palindrome (56999965).

The spelling of 13527434 in words is "thirteen million, five hundred twenty-seven thousand, four hundred thirty-four".