13534442 has 8 divisors (see below), whose sum is σ = 21184416. Its totient is φ = 6472972.

The previous prime is 13534439. The next prime is 13534447. The reversal of 13534442 is 24443531.

13534442 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 super-2 number, since 2×13534442² = 366362240502728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13534447) 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, 147068 + ... + 147159.

It is an arithmetic number, because the mean of its divisors is an integer number (2648052).

Almost surely, 2^13534442 is an apocalyptic number.

13534442 is a deficient number, since it is larger than the sum of its proper divisors (7649974).

13534442 is a wasteful number, since it uses less digits than its factorization.

13534442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294252.

The product of its digits is 5760, while the sum is 26.

The square root of 13534442 is about 3678.9185911080. The cubic root of 13534442 is about 238.3124794160.

Adding to 13534442 its reverse (24443531), we get a palindrome (37977973).

The spelling of 13534442 in words is "thirteen million, five hundred thirty-four thousand, four hundred forty-two".