13749314 has 4 divisors (see below), whose sum is σ = 20623974. Its totient is φ = 6874656.

The previous prime is 13749299. The next prime is 13749319. The reversal of 13749314 is 41394731.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41394731 = 7 ⋅5913533.

It can be written as a sum of positive squares in only one way, i.e., 12020089 + 1729225 = 3467^2 + 1315^2 .

It is not an unprimeable number, because it can be changed into a prime (13749319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3437327 + ... + 3437330.

Almost surely, 2^13749314 is an apocalyptic number.

13749314 is a deficient number, since it is larger than the sum of its proper divisors (6874660).

13749314 is an equidigital number, since it uses as much as digits as its factorization.

13749314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6874659.

The product of its digits is 9072, while the sum is 32.

The square root of 13749314 is about 3708.0067421729. The cubic root of 13749314 is about 239.5670086487.

The spelling of 13749314 in words is "thirteen million, seven hundred forty-nine thousand, three hundred fourteen".