14443969 has 2 divisors, whose sum is σ = 14443970. Its totient is φ = 14443968.

The previous prime is 14443963. The next prime is 14443987. The reversal of 14443969 is 96934441.

14443969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14440000 + 3969 = 3800^2 + 63^2 .

It is a cyclic number.

It is not a de Polignac number, because 14443969 - 2⁵ = 14443937 is a prime.

It is a super-2 number, since 2×14443969² = 417256480945922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (14443963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7221984 + 7221985.

It is an arithmetic number, because the mean of its divisors is an integer number (7221985).

Almost surely, 2^14443969 is an apocalyptic number.

It is an amenable number.

14443969 is a deficient number, since it is larger than the sum of its proper divisors (1).

14443969 is an equidigital number, since it uses as much as digits as its factorization.

14443969 is an evil number, because the sum of its binary digits is even.

The product of its digits is 93312, while the sum is 40.

The square root of 14443969 is about 3800.5222009613. The cubic root of 14443969 is about 243.5354470558.

It can be divided in two parts, 1444 and 3969, that multiplied together give a square (5731236 = 2394²).

The spelling of 14443969 in words is "fourteen million, four hundred forty-three thousand, nine hundred sixty-nine".