1449229323 has 18 divisors (see below), whose sum is σ = 1999469052. Its totient is φ = 933667920.

The previous prime is 1449229321. The next prime is 1449229343. The reversal of 1449229323 is 3239229441.

It is not a de Polignac number, because 1449229323 - 2¹ = 1449229321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1449229321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2043693 + ... + 2044401.

It is an arithmetic number, because the mean of its divisors is an integer number (111081614).

Almost surely, 2^1449229323 is an apocalyptic number.

1449229323 is a deficient number, since it is larger than the sum of its proper divisors (550239729).

1449229323 is an frugal number, since it uses more digits than its factorization.

1449229323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483 (or 743 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 1449229323 is about 38068.7446995564. The cubic root of 1449229323 is about 1131.6506336018.

The spelling of 1449229323 in words is "one billion, four hundred forty-nine million, two hundred twenty-nine thousand, three hundred twenty-three".