1045357273 has 2 divisors, whose sum is σ = 1045357274. Its totient is φ = 1045357272.

The previous prime is 1045357267. The next prime is 1045357277. The reversal of 1045357273 is 3727535401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 934096969 + 111260304 = 30563^2 + 10548^2 .

It is an emirp because it is prime and its reverse (3727535401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1045357273 - 2⁵ = 1045357241 is a prime.

It is not a weakly prime, because it can be changed into another prime (1045357277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522678636 + 522678637.

It is an arithmetic number, because the mean of its divisors is an integer number (522678637).

Almost surely, 2^1045357273 is an apocalyptic number.

It is an amenable number.

1045357273 is a deficient number, since it is larger than the sum of its proper divisors (1).

1045357273 is an equidigital number, since it uses as much as digits as its factorization.

1045357273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 1045357273 is about 32331.9852932046. The cubic root of 1045357273 is about 1014.8960955542.

The spelling of 1045357273 in words is "one billion, forty-five million, three hundred fifty-seven thousand, two hundred seventy-three".