1144322434 has 4 divisors (see below), whose sum is σ = 1716483654. Its totient is φ = 572161216.

The previous prime is 1144322369. The next prime is 1144322449. The reversal of 1144322434 is 4342234411.

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

It can be written as a sum of positive squares in only one way, i.e., 753667209 + 390655225 = 27453^2 + 19765^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286080607 + ... + 286080610.

Almost surely, 2^1144322434 is an apocalyptic number.

1144322434 is a deficient number, since it is larger than the sum of its proper divisors (572161220).

1144322434 is an equidigital number, since it uses as much as digits as its factorization.

1144322434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572161219.

The product of its digits is 9216, while the sum is 28.

The square root of 1144322434 is about 33827.8351952944. The cubic root of 1144322434 is about 1045.9625553416.

Adding to 1144322434 its reverse (4342234411), we get a palindrome (5486556845).

The spelling of 1144322434 in words is "one billion, one hundred forty-four million, three hundred twenty-two thousand, four hundred thirty-four".