1073323249 has 4 divisors (see below), whose sum is σ = 1074993136. Its totient is φ = 1071653364.

The previous prime is 1073323241. The next prime is 1073323253. The reversal of 1073323249 is 9423233701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1073323249 - 2³ = 1073323241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1073323241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833979 + ... + 835264.

It is an arithmetic number, because the mean of its divisors is an integer number (268748284).

Almost surely, 2^1073323249 is an apocalyptic number.

It is an amenable number.

1073323249 is a deficient number, since it is larger than the sum of its proper divisors (1669887).

1073323249 is an equidigital number, since it uses as much as digits as its factorization.

1073323249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669886.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1073323249 is about 32761.6124297935. The cubic root of 1073323249 is about 1023.8669212969.

The spelling of 1073323249 in words is "one billion, seventy-three million, three hundred twenty-three thousand, two hundred forty-nine".