14820401 has 2 divisors, whose sum is σ = 14820402. Its totient is φ = 14820400.

The previous prime is 14820389. The next prime is 14820433. The reversal of 14820401 is 10402841.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8065600 + 6754801 = 2840^2 + 2599^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14820401 is a prime.

It is not a weakly prime, because it can be changed into another prime (14820301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7410200 + 7410201.

It is an arithmetic number, because the mean of its divisors is an integer number (7410201).

Almost surely, 2^14820401 is an apocalyptic number.

It is an amenable number.

14820401 is a deficient number, since it is larger than the sum of its proper divisors (1).

14820401 is an equidigital number, since it uses as much as digits as its factorization.

14820401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 14820401 is about 3849.7273929462. The cubic root of 14820401 is about 245.6329655535.

The spelling of 14820401 in words is "fourteen million, eight hundred twenty thousand, four hundred one".