13163457 has 8 divisors (see below), whose sum is σ = 18583776. Its totient is φ = 8259392.

The previous prime is 13163411. The next prime is 13163489. The reversal of 13163457 is 75436131.

13163457 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 13163457 - 2⁶ = 13163393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13163497) 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, 129003 + ... + 129104.

It is an arithmetic number, because the mean of its divisors is an integer number (2322972).

Almost surely, 2^13163457 is an apocalyptic number.

13163457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13163457 is a deficient number, since it is larger than the sum of its proper divisors (5420319).

13163457 is a wasteful number, since it uses less digits than its factorization.

13163457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258127.

The product of its digits is 7560, while the sum is 30.

The square root of 13163457 is about 3628.1478746049. The cubic root of 13163457 is about 236.1148595832.

Adding to 13163457 its reverse (75436131), we get a palindrome (88599588).

The spelling of 13163457 in words is "thirteen million, one hundred sixty-three thousand, four hundred fifty-seven".