13442133 has 8 divisors (see below), whose sum is σ = 17939808. Its totient is φ = 8952944.

The previous prime is 13442131. The next prime is 13442153. The reversal of 13442133 is 33124431.

13442133 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 cyclic number.

It is not a de Polignac number, because 13442133 - 2¹ = 13442131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442131) 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, 4891 + ... + 7127.

It is an arithmetic number, because the mean of its divisors is an integer number (2242476).

Almost surely, 2^13442133 is an apocalyptic number.

It is an amenable number.

13442133 is a deficient number, since it is larger than the sum of its proper divisors (4497675).

13442133 is a wasteful number, since it uses less digits than its factorization.

13442133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4243.

The product of its digits is 864, while the sum is 21.

The square root of 13442133 is about 3666.3514561482. The cubic root of 13442133 is about 237.7694552086.

Adding to 13442133 its reverse (33124431), we get a palindrome (46566564).

The spelling of 13442133 in words is "thirteen million, four hundred forty-two thousand, one hundred thirty-three".