14415397 has 2 divisors, whose sum is σ = 14415398. Its totient is φ = 14415396.

The previous prime is 14415391. The next prime is 14415409. The reversal of 14415397 is 79351441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10439361 + 3976036 = 3231^2 + 1994^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14415397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14415391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7207698 + 7207699.

It is an arithmetic number, because the mean of its divisors is an integer number (7207699).

Almost surely, 2^14415397 is an apocalyptic number.

It is an amenable number.

14415397 is a deficient number, since it is larger than the sum of its proper divisors (1).

14415397 is an equidigital number, since it uses as much as digits as its factorization.

14415397 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15120, while the sum is 34.

The square root of 14415397 is about 3796.7613830737. The cubic root of 14415397 is about 243.3747597366.

The spelling of 14415397 in words is "fourteen million, four hundred fifteen thousand, three hundred ninety-seven".