14533649 has 4 divisors (see below), whose sum is σ = 15651636. Its totient is φ = 13415664.

The previous prime is 14533633. The next prime is 14533661. The reversal of 14533649 is 94633541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94633541 = 179 ⋅528679.

It can be written as a sum of positive squares in 2 ways, for example, as 3775249 + 10758400 = 1943^2 + 3280^2 .

It is a cyclic number.

It is not a de Polignac number, because 14533649 - 2⁴ = 14533633 is a prime.

It is a super-2 number, since 2×14533649² = 422453906510402, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14533619) 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 3 ways as a sum of consecutive naturals, for example, 558974 + ... + 558999.

It is an arithmetic number, because the mean of its divisors is an integer number (3912909).

Almost surely, 2^14533649 is an apocalyptic number.

It is an amenable number.

14533649 is a deficient number, since it is larger than the sum of its proper divisors (1117987).

14533649 is a wasteful number, since it uses less digits than its factorization.

14533649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117986.

The product of its digits is 38880, while the sum is 35.

The square root of 14533649 is about 3812.3023227441. The cubic root of 14533649 is about 244.0384300752.

The spelling of 14533649 in words is "fourteen million, five hundred thirty-three thousand, six hundred forty-nine".