1323057273 has 8 divisors (see below), whose sum is σ = 1765070688. Its totient is φ = 881541024.

The previous prime is 1323057259. The next prime is 1323057293. The reversal of 1323057273 is 3727503231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323057273 - 2⁶ = 1323057209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1323057293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118036 + ... + 128757.

It is an arithmetic number, because the mean of its divisors is an integer number (220633836).

Almost surely, 2^1323057273 is an apocalyptic number.

It is an amenable number.

1323057273 is a deficient number, since it is larger than the sum of its proper divisors (442013415).

1323057273 is a wasteful number, since it uses less digits than its factorization.

1323057273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248583.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 1323057273 is about 36373.8542499967. The cubic root of 1323057273 is about 1097.8075540040.

The spelling of 1323057273 in words is "one billion, three hundred twenty-three million, fifty-seven thousand, two hundred seventy-three".