1940273323 has 8 divisors (see below), whose sum is σ = 1958948640. Its totient is φ = 1921663680.

The previous prime is 1940273311. The next prime is 1940273329. The reversal of 1940273323 is 3233720491.

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

It is a cyclic number.

It is not a de Polignac number, because 1940273323 - 2¹⁷ = 1940142251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1940273329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44013 + ... + 76273.

It is an arithmetic number, because the mean of its divisors is an integer number (244868580).

Almost surely, 2^1940273323 is an apocalyptic number.

1940273323 is a deficient number, since it is larger than the sum of its proper divisors (18675317).

1940273323 is a wasteful number, since it uses less digits than its factorization.

1940273323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32837.

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

The square root of 1940273323 is about 44048.5337213397. The cubic root of 1940273323 is about 1247.2522733309.

The spelling of 1940273323 in words is "one billion, nine hundred forty million, two hundred seventy-three thousand, three hundred twenty-three".