13334145 has 32 divisors (see below), whose sum is σ = 23445504. Its totient is φ = 6417600.

The previous prime is 13334129. The next prime is 13334147. The reversal of 13334145 is 54143331.

It is a happy number.

13334145 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13334145 - 2⁴ = 13334129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13334147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34624 + ... + 35006.

It is an arithmetic number, because the mean of its divisors is an integer number (732672).

Almost surely, 2^13334145 is an apocalyptic number.

13334145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13334145 is a deficient number, since it is larger than the sum of its proper divisors (10111359).

13334145 is a wasteful number, since it uses less digits than its factorization.

13334145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its digits is 2160, while the sum is 24.

The square root of 13334145 is about 3651.5948570453. The cubic root of 13334145 is about 237.1310318879.

Adding to 13334145 its reverse (54143331), we get a palindrome (67477476).

It can be divided in two parts, 133341 and 45, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 13334145 in words is "thirteen million, three hundred thirty-four thousand, one hundred forty-five".