13253427 has 12 divisors (see below), whose sum is σ = 20884344. Its totient is φ = 8032320.

The previous prime is 13253423. The next prime is 13253441. The reversal of 13253427 is 72435231.

It is not a de Polignac number, because 13253427 - 2² = 13253423 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13253427.

It is not an unprimeable number, because it can be changed into a prime (13253423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66838 + ... + 67035.

It is an arithmetic number, because the mean of its divisors is an integer number (1740362).

Almost surely, 2^13253427 is an apocalyptic number.

13253427 is a deficient number, since it is larger than the sum of its proper divisors (7630917).

13253427 is a wasteful number, since it uses less digits than its factorization.

13253427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133890 (or 133887 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 13253427 is about 3640.5256488590. The cubic root of 13253427 is about 236.6515736810.

Adding to 13253427 its reverse (72435231), we get a palindrome (85688658).

The spelling of 13253427 in words is "thirteen million, two hundred fifty-three thousand, four hundred twenty-seven".