13457241 has 24 divisors (see below), whose sum is σ = 22336704. Its totient is φ = 7647840.

The previous prime is 13457239. The next prime is 13457243. The reversal of 13457241 is 14275431.

It is an interprime number because it is at equal distance from previous prime (13457239) and next prime (13457243).

It is not a de Polignac number, because 13457241 - 2¹ = 13457239 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13457243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13831 + ... + 14771.

It is an arithmetic number, because the mean of its divisors is an integer number (930696).

Almost surely, 2^13457241 is an apocalyptic number.

It is an amenable number.

13457241 is a deficient number, since it is larger than the sum of its proper divisors (8879463).

13457241 is a wasteful number, since it uses less digits than its factorization.

13457241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1181 (or 1178 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 13457241 is about 3668.4112364892. The cubic root of 13457241 is about 237.8585005005.

It can be divided in two parts, 134 and 57241, that added together give a palindrome (57375).

The spelling of 13457241 in words is "thirteen million, four hundred fifty-seven thousand, two hundred forty-one".