13242361 has 6 divisors (see below), whose sum is σ = 14555786. Its totient is φ = 12038400.

The previous prime is 13242347. The next prime is 13242367. The reversal of 13242361 is 16324231.

It can be written as a sum of positive squares in only one way, i.e., 12467961 + 774400 = 3531^2 + 880^2 .

It is not a de Polignac number, because 13242361 - 2⁵ = 13242329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13242367) 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, 54600 + ... + 54841.

Almost surely, 2^13242361 is an apocalyptic number.

13242361 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13242361 is a deficient number, since it is larger than the sum of its proper divisors (1313425).

13242361 is a wasteful number, since it uses less digits than its factorization.

13242361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109463 (or 109452 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 13242361 is about 3639.0054960112. The cubic root of 13242361 is about 236.5856909598.

Adding to 13242361 its reverse (16324231), we get a palindrome (29566592).

The spelling of 13242361 in words is "thirteen million, two hundred forty-two thousand, three hundred sixty-one".