13748433 has 16 divisors (see below), whose sum is σ = 18887616. Its totient is φ = 8890560.

The previous prime is 13748429. The next prime is 13748437. The reversal of 13748433 is 33484731.

It is an interprime number because it is at equal distance from previous prime (13748429) and next prime (13748437).

It is not a de Polignac number, because 13748433 - 2² = 13748429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13748394 and 13748403.

It is not an unprimeable number, because it can be changed into a prime (13748437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25143 + ... + 25683.

It is an arithmetic number, because the mean of its divisors is an integer number (1180476).

Almost surely, 2^13748433 is an apocalyptic number.

It is an amenable number.

13748433 is a deficient number, since it is larger than the sum of its proper divisors (5139183).

13748433 is a wasteful number, since it uses less digits than its factorization.

13748433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784.

The product of its digits is 24192, while the sum is 33.

The square root of 13748433 is about 3707.8879432906. The cubic root of 13748433 is about 239.5618917136.

The spelling of 13748433 in words is "thirteen million, seven hundred forty-eight thousand, four hundred thirty-three".