14056649 has 2 divisors, whose sum is σ = 14056650. Its totient is φ = 14056648.

The previous prime is 14056639. The next prime is 14056663. The reversal of 14056649 is 94665041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9412624 + 4644025 = 3068^2 + 2155^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14056649 is a prime.

It is a super-3 number, since 3×14056649³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (14056639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7028324 + 7028325.

It is an arithmetic number, because the mean of its divisors is an integer number (7028325).

Almost surely, 2^14056649 is an apocalyptic number.

It is an amenable number.

14056649 is a deficient number, since it is larger than the sum of its proper divisors (1).

14056649 is an equidigital number, since it uses as much as digits as its factorization.

14056649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 14056649 is about 3749.2197855020. The cubic root of 14056649 is about 241.3388654874.

The spelling of 14056649 in words is "fourteen million, fifty-six thousand, six hundred forty-nine".