13741857 has 6 divisors (see below), whose sum is σ = 19849362. Its totient is φ = 9161232.

The previous prime is 13741841. The next prime is 13741859. The reversal of 13741857 is 75814731.

13741857 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 can be written as a sum of positive squares in only one way, i.e., 11048976 + 2692881 = 3324^2 + 1641^2 .

It is not a de Polignac number, because 13741857 - 2⁴ = 13741841 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13741859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 763428 + ... + 763445.

It is an arithmetic number, because the mean of its divisors is an integer number (3308227).

Almost surely, 2^13741857 is an apocalyptic number.

It is an amenable number.

13741857 is a deficient number, since it is larger than the sum of its proper divisors (6107505).

13741857 is a wasteful number, since it uses less digits than its factorization.

13741857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1526879 (or 1526876 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 13741857 is about 3707.0010790395. The cubic root of 13741857 is about 239.5236907483.

The spelling of 13741857 in words is "thirteen million, seven hundred forty-one thousand, eight hundred fifty-seven".