2245043 has 2 divisors, whose sum is σ = 2245044. Its totient is φ = 2245042.

The previous prime is 2245031. The next prime is 2245057. The reversal of 2245043 is 3405422.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2245043 - 2⁸ = 2244787 is a prime.

It is not a weakly prime, because it can be changed into another prime (2245013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122521 + 1122522.

It is an arithmetic number, because the mean of its divisors is an integer number (1122522).

2^2245043 is an apocalyptic number.

2245043 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245043 is an equidigital number, since it uses as much as digits as its factorization.

2245043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2245043 is about 1498.3467555943. The cubic root of 2245043 is about 130.9407692141.

The spelling of 2245043 in words is "two million, two hundred forty-five thousand, forty-three".