14458945 has 4 divisors (see below), whose sum is σ = 17350740. Its totient is φ = 11567152.

The previous prime is 14458933. The next prime is 14458949. The reversal of 14458945 is 54985441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3429904 + 11029041 = 1852^2 + 3321^2 .

It is a cyclic number.

It is not a de Polignac number, because 14458945 - 2¹³ = 14450753 is a prime.

It is a super-2 number, since 2×14458945² = 418122181026050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14458898 and 14458907.

It is not an unprimeable number, because it can be changed into a prime (14458949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1445890 + ... + 1445899.

It is an arithmetic number, because the mean of its divisors is an integer number (4337685).

Almost surely, 2^14458945 is an apocalyptic number.

It is an amenable number.

14458945 is a deficient number, since it is larger than the sum of its proper divisors (2891795).

14458945 is an equidigital number, since it uses as much as digits as its factorization.

14458945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891794.

The product of its digits is 115200, while the sum is 40.

The square root of 14458945 is about 3802.4919460796. The cubic root of 14458945 is about 243.6195866039.

The spelling of 14458945 in words is "fourteen million, four hundred fifty-eight thousand, nine hundred forty-five".