13744373 has 4 divisors (see below), whose sum is σ = 13754508. Its totient is φ = 13734240.

The previous prime is 13744369. The next prime is 13744399. The reversal of 13744373 is 37344731.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 37344731 = 127 ⋅294053.

It can be written as a sum of positive squares in 2 ways, for example, as 7628644 + 6115729 = 2762^2 + 2473^2 .

It is a cyclic number.

It is not a de Polignac number, because 13744373 - 2² = 13744369 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13744343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2648 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (3438627).

Almost surely, 2^13744373 is an apocalyptic number.

It is an amenable number.

13744373 is a deficient number, since it is larger than the sum of its proper divisors (10135).

13744373 is an equidigital number, since it uses as much as digits as its factorization.

13744373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10134.

The product of its digits is 21168, while the sum is 32.

The square root of 13744373 is about 3707.3404213803. The cubic root of 13744373 is about 239.5383080068.

The spelling of 13744373 in words is "thirteen million, seven hundred forty-four thousand, three hundred seventy-three".