14648266 has 4 divisors (see below), whose sum is σ = 21972402. Its totient is φ = 7324132.

The previous prime is 14648239. The next prime is 14648269. The reversal of 14648266 is 66284641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66284641 = 67 ⋅989323.

It can be written as a sum of positive squares in only one way, i.e., 13875625 + 772641 = 3725^2 + 879^2 .

It is not an unprimeable number, because it can be changed into a prime (14648269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3662065 + ... + 3662068.

Almost surely, 2^14648266 is an apocalyptic number.

14648266 is a deficient number, since it is larger than the sum of its proper divisors (7324136).

14648266 is an equidigital number, since it uses as much as digits as its factorization.

14648266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7324135.

The product of its digits is 55296, while the sum is 37.

The square root of 14648266 is about 3827.3053183670. The cubic root of 14648266 is about 244.6782726896.

It can be divided in two parts, 1464 and 8266, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 14648266 in words is "fourteen million, six hundred forty-eight thousand, two hundred sixty-six".