4145459 has 2 divisors, whose sum is σ = 4145460. Its totient is φ = 4145458.

The previous prime is 4145423. The next prime is 4145473. The reversal of 4145459 is 9545414.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4145459 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4145419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072729 + 2072730.

It is an arithmetic number, because the mean of its divisors is an integer number (2072730).

Almost surely, 2^4145459 is an apocalyptic number.

4145459 is a deficient number, since it is larger than the sum of its proper divisors (1).

4145459 is an equidigital number, since it uses as much as digits as its factorization.

4145459 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 32.

The square root of 4145459 is about 2036.0400290760. The cubic root of 4145459 is about 160.6414225665.

The spelling of 4145459 in words is "four million, one hundred forty-five thousand, four hundred fifty-nine".