13436242 has 8 divisors (see below), whose sum is σ = 20534796. Its totient is φ = 6591312.

The previous prime is 13436221. The next prime is 13436263. The reversal of 13436242 is 24263431.

It is an interprime number because it is at equal distance from previous prime (13436221) and next prime (13436263).

It can be written as a sum of positive squares in 2 ways, for example, as 13388281 + 47961 = 3659^2 + 219^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63273 + ... + 63484.

Almost surely, 2^13436242 is an apocalyptic number.

13436242 is a deficient number, since it is larger than the sum of its proper divisors (7098554).

13436242 is a wasteful number, since it uses less digits than its factorization.

13436242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126812.

The product of its digits is 3456, while the sum is 25.

The square root of 13436242 is about 3665.5479808618. The cubic root of 13436242 is about 237.7347160659.

Adding to 13436242 its reverse (24263431), we get a palindrome (37699673).

The spelling of 13436242 in words is "thirteen million, four hundred thirty-six thousand, two hundred forty-two".