1073022273 has 12 divisors (see below), whose sum is σ = 1550225508. Its totient is φ = 715207680.

The previous prime is 1073022253. The next prime is 1073022277. The reversal of 1073022273 is 3722203701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 848382129 + 224640144 = 29127^2 + 14988^2 .

It is not a de Polignac number, because 1073022273 - 2⁵ = 1073022241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1073022277) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59361 + ... + 75297.

It is an arithmetic number, because the mean of its divisors is an integer number (129185459).

Almost surely, 2^1073022273 is an apocalyptic number.

It is an amenable number.

1073022273 is a deficient number, since it is larger than the sum of its proper divisors (477203235).

1073022273 is a wasteful number, since it uses less digits than its factorization.

1073022273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23424 (or 23421 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 1073022273 is about 32757.0186830243. The cubic root of 1073022273 is about 1023.7712097830.

Adding to 1073022273 its reverse (3722203701), we get a palindrome (4795225974).

The spelling of 1073022273 in words is "one billion, seventy-three million, twenty-two thousand, two hundred seventy-three".