14820961 has 2 divisors, whose sum is σ = 14820962. Its totient is φ = 14820960.

The previous prime is 14820941. The next prime is 14820989. The reversal of 14820961 is 16902841.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14676561 + 144400 = 3831^2 + 380^2 .

It is an emirp because it is prime and its reverse (16902841) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14820961 - 2⁷ = 14820833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14820941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7410480 + 7410481.

It is an arithmetic number, because the mean of its divisors is an integer number (7410481).

Almost surely, 2^14820961 is an apocalyptic number.

It is an amenable number.

14820961 is a deficient number, since it is larger than the sum of its proper divisors (1).

14820961 is an equidigital number, since it uses as much as digits as its factorization.

14820961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 14820961 is about 3849.8001246818. The cubic root of 14820961 is about 245.6360593233.

The spelling of 14820961 in words is "fourteen million, eight hundred twenty thousand, nine hundred sixty-one".