1244066323 has 4 divisors (see below), whose sum is σ = 1244338120. Its totient is φ = 1243794528.

The previous prime is 1244066303. The next prime is 1244066347. The reversal of 1244066323 is 3236604421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1244066323 - 2¹³ = 1244058131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1244066303) 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, 128913 + ... + 138226.

It is an arithmetic number, because the mean of its divisors is an integer number (311084530).

Almost surely, 2^1244066323 is an apocalyptic number.

1244066323 is a deficient number, since it is larger than the sum of its proper divisors (271797).

1244066323 is an equidigital number, since it uses as much as digits as its factorization.

1244066323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271796.

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 1244066323 is about 35271.3243726402. The cubic root of 1244066323 is about 1075.5101448907.

The spelling of 1244066323 in words is "one billion, two hundred forty-four million, sixty-six thousand, three hundred twenty-three".