13734489 has 4 divisors (see below), whose sum is σ = 18312656. Its totient is φ = 9156324.

The previous prime is 13734463. The next prime is 13734493. The reversal of 13734489 is 98443731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13734489 - 2¹¹ = 13732441 is a prime.

It is a super-2 number, since 2×13734489² = 377272376182242, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13734389) 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 3 ways as a sum of consecutive naturals, for example, 2289079 + ... + 2289084.

It is an arithmetic number, because the mean of its divisors is an integer number (4578164).

Almost surely, 2^13734489 is an apocalyptic number.

It is an amenable number.

13734489 is a deficient number, since it is larger than the sum of its proper divisors (4578167).

13734489 is an equidigital number, since it uses as much as digits as its factorization.

13734489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578166.

The product of its digits is 72576, while the sum is 39.

The square root of 13734489 is about 3706.0071505598. The cubic root of 13734489 is about 239.4808744568.

The spelling of 13734489 in words is "thirteen million, seven hundred thirty-four thousand, four hundred eighty-nine".