1134440323 has 4 divisors (see below), whose sum is σ = 1135951648. Its totient is φ = 1132929000.

The previous prime is 1134440287. The next prime is 1134440341. The reversal of 1134440323 is 3230444311.

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 1134440323 - 2⁹ = 1134439811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1134440423) 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, 754536 + ... + 756037.

It is an arithmetic number, because the mean of its divisors is an integer number (283987912).

Almost surely, 2^1134440323 is an apocalyptic number.

1134440323 is a deficient number, since it is larger than the sum of its proper divisors (1511325).

1134440323 is an equidigital number, since it uses as much as digits as its factorization.

1134440323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511324.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1134440323 is about 33681.4536948749. The cubic root of 1134440323 is about 1042.9429472948.

Adding to 1134440323 its reverse (3230444311), we get a palindrome (4364884634).

The spelling of 1134440323 in words is "one billion, one hundred thirty-four million, four hundred forty thousand, three hundred twenty-three".