14387274 has 64 divisors (see below), whose sum is σ = 35614080. Its totient is φ = 4268160.

The previous prime is 14387267. The next prime is 14387279. The reversal of 14387274 is 47278341.

It is a happy number.

14387274 is a `hidden beast` number, since 1 + 4 + 387 + 274 = 666.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (14387279) 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 31 ways as a sum of consecutive naturals, for example, 31254 + ... + 31710.

It is an arithmetic number, because the mean of its divisors is an integer number (556470).

Almost surely, 2^14387274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14387274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17807040).

14387274 is an abundant number, since it is smaller than the sum of its proper divisors (21226806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14387274 is a wasteful number, since it uses less digits than its factorization.

14387274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532 (or 526 counting only the distinct ones).

The product of its digits is 37632, while the sum is 36.

The square root of 14387274 is about 3793.0560238415. The cubic root of 14387274 is about 243.2163900867.

The spelling of 14387274 in words is "fourteen million, three hundred eighty-seven thousand, two hundred seventy-four".