13734045 has 48 divisors (see below), whose sum is σ = 27164592. Its totient is φ = 6359040.

The previous prime is 13734041. The next prime is 13734047. The reversal of 13734045 is 54043731.

It can be written as a sum of positive squares in 8 ways, for example, as 272484 + 13461561 = 522^2 + 3669^2 .

It is not a de Polignac number, because 13734045 - 2² = 13734041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13734041) 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 47 ways as a sum of consecutive naturals, for example, 9255 + ... + 10635.

It is an arithmetic number, because the mean of its divisors is an integer number (565929).

Almost surely, 2^13734045 is an apocalyptic number.

13734045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13734045 is a deficient number, since it is larger than the sum of its proper divisors (13430547).

13734045 is a wasteful number, since it uses less digits than its factorization.

13734045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422 (or 1419 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 13734045 is about 3705.9472473310. The cubic root of 13734045 is about 239.4782938329.

Adding to 13734045 its reverse (54043731), we get a palindrome (67777776).

The spelling of 13734045 in words is "thirteen million, seven hundred thirty-four thousand, forty-five".