14681764 has 12 divisors (see below), whose sum is σ = 25948188. Its totient is φ = 7268000.

The previous prime is 14681747. The next prime is 14681767. The reversal of 14681764 is 46718641.

14681764 = 51² + 52² + ... + 353².

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13017664 + 1664100 = 3608^2 + 1290^2 .

It is not an unprimeable number, because it can be changed into a prime (14681767) 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, 17767 + ... + 18574.

It is an arithmetic number, because the mean of its divisors is an integer number (2162349).

Almost surely, 2^14681764 is an apocalyptic number.

It is an amenable number.

14681764 is a deficient number, since it is larger than the sum of its proper divisors (11266424).

14681764 is a wasteful number, since it uses less digits than its factorization.

14681764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36446 (or 36444 counting only the distinct ones).

The product of its digits is 32256, while the sum is 37.

The square root of 14681764 is about 3831.6790053448. The cubic root of 14681764 is about 244.8646427106.

The spelling of 14681764 in words is "fourteen million, six hundred eighty-one thousand, seven hundred sixty-four".