45271043 has 2 divisors, whose sum is σ = 45271044. Its totient is φ = 45271042.

The previous prime is 45271027. The next prime is 45271073. The reversal of 45271043 is 34017254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45271043 - 2⁴ = 45271027 is a prime.

It is not a weakly prime, because it can be changed into another prime (45271003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22635521 + 22635522.

It is an arithmetic number, because the mean of its divisors is an integer number (22635522).

Almost surely, 2^45271043 is an apocalyptic number.

45271043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45271043 is an equidigital number, since it uses as much as digits as its factorization.

45271043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 45271043 is about 6728.3759556077. The cubic root of 45271043 is about 356.4020281472.

Adding to 45271043 its reverse (34017254), we get a palindrome (79288297).

The spelling of 45271043 in words is "forty-five million, two hundred seventy-one thousand, forty-three".