14867145 has 20 divisors (see below), whose sum is σ = 26651460. Its totient is φ = 7928928.

The previous prime is 14867143. The next prime is 14867147. The reversal of 14867145 is 54176841.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14867143) and next prime (14867147).

It can be written as a sum of positive squares in 2 ways, for example, as 5992704 + 8874441 = 2448^2 + 2979^2 .

It is not a de Polignac number, because 14867145 - 2¹ = 14867143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14867143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17950 + ... + 18759.

It is an arithmetic number, because the mean of its divisors is an integer number (1332573).

Almost surely, 2^14867145 is an apocalyptic number.

14867145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14867145 is a deficient number, since it is larger than the sum of its proper divisors (11784315).

14867145 is an equidigital number, since it uses as much as digits as its factorization.

14867145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36726 (or 36717 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 14867145 is about 3855.7936926138. The cubic root of 14867145 is about 245.8909391639.

The spelling of 14867145 in words is "fourteen million, eight hundred sixty-seven thousand, one hundred forty-five".