13561351 has 8 divisors (see below), whose sum is σ = 13984304. Its totient is φ = 13141440.

The previous prime is 13561349. The next prime is 13561363. The reversal of 13561351 is 15316531.

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 13561351 - 2¹ = 13561349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13561321) 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, 10996 + ... + 12166.

It is an arithmetic number, because the mean of its divisors is an integer number (1748038).

Almost surely, 2^13561351 is an apocalyptic number.

13561351 is a deficient number, since it is larger than the sum of its proper divisors (422953).

13561351 is a wasteful number, since it uses less digits than its factorization.

13561351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521.

The product of its digits is 1350, while the sum is 25.

The square root of 13561351 is about 3682.5739639551. The cubic root of 13561351 is about 238.4703114438.

Adding to 13561351 its reverse (15316531), we get a palindrome (28877882).

The spelling of 13561351 in words is "thirteen million, five hundred sixty-one thousand, three hundred fifty-one".