14452891 has 2 divisors, whose sum is σ = 14452892. Its totient is φ = 14452890.

The previous prime is 14452883. The next prime is 14452927. The reversal of 14452891 is 19825441.

It is a happy number.

14452891 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 is a cyclic number.

It is not a de Polignac number, because 14452891 - 2³ = 14452883 is a prime.

It is not a weakly prime, because it can be changed into another prime (14452871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7226445 + 7226446.

It is an arithmetic number, because the mean of its divisors is an integer number (7226446).

Almost surely, 2^14452891 is an apocalyptic number.

14452891 is a deficient number, since it is larger than the sum of its proper divisors (1).

14452891 is an equidigital number, since it uses as much as digits as its factorization.

14452891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11520, while the sum is 34.

The square root of 14452891 is about 3801.6958058214. The cubic root of 14452891 is about 243.5855804605.

It can be divided in two parts, 1445 and 2891, that multiplied together give a triangular number (4177495 = T₂₈₉₀).

The spelling of 14452891 in words is "fourteen million, four hundred fifty-two thousand, eight hundred ninety-one".