1134444321 has 6 divisors (see below), whose sum is σ = 1638641810. Its totient is φ = 756296208.

The previous prime is 1134444317. The next prime is 1134444373. The reversal of 1134444321 is 1234444311.

It can be written as a sum of positive squares in only one way, i.e., 835845921 + 298598400 = 28911^2 + 17280^2 .

It is not a de Polignac number, because 1134444321 - 2² = 1134444317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134444121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63024676 + ... + 63024693.

Almost surely, 2^1134444321 is an apocalyptic number.

It is an amenable number.

1134444321 is a deficient number, since it is larger than the sum of its proper divisors (504197489).

1134444321 is a wasteful number, since it uses less digits than its factorization.

1134444321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126049375 (or 126049372 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 1134444321 is about 33681.5130449925. The cubic root of 1134444321 is about 1042.9441724749.

Adding to 1134444321 its reverse (1234444311), we get a palindrome (2368888632).

The spelling of 1134444321 in words is "one billion, one hundred thirty-four million, four hundred forty-four thousand, three hundred twenty-one".