13623482 has 4 divisors (see below), whose sum is σ = 20435226. Its totient is φ = 6811740.

The previous prime is 13623469. The next prime is 13623503. The reversal of 13623482 is 28432631.

It is a Cunningham number, because it is equal to 3691²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28432631 = 59 ⋅481909.

It can be written as a sum of positive squares in only one way, i.e., 13623481 + 1 = 3691^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3405869 + ... + 3405872.

Almost surely, 2^13623482 is an apocalyptic number.

13623482 is a deficient number, since it is larger than the sum of its proper divisors (6811744).

13623482 is an equidigital number, since it uses as much as digits as its factorization.

13623482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6811743.

The product of its digits is 6912, while the sum is 29.

The square root of 13623482 is about 3691.0001354646. Note that the first 3 decimals coincide. The cubic root of 13623482 is about 238.8339386701.

The spelling of 13623482 in words is "thirteen million, six hundred twenty-three thousand, four hundred eighty-two".