1134441423 has 32 divisors (see below), whose sum is σ = 1768240320. Its totient is φ = 717880320.

The previous prime is 1134441421. The next prime is 1134441487. The reversal of 1134441423 is 3241444311.

It is not a de Polignac number, because 1134441423 - 2¹ = 1134441421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134441421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27111 + ... + 54807.

It is an arithmetic number, because the mean of its divisors is an integer number (55257510).

Almost surely, 2^1134441423 is an apocalyptic number.

1134441423 is a deficient number, since it is larger than the sum of its proper divisors (633798897).

1134441423 is a wasteful number, since it uses less digits than its factorization.

1134441423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27784 (or 27778 counting only the distinct ones).

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

The square root of 1134441423 is about 33681.4700243324. The cubic root of 1134441423 is about 1042.9432843882.

Adding to 1134441423 its reverse (3241444311), we get a palindrome (4375885734).

The spelling of 1134441423 in words is "one billion, one hundred thirty-four million, four hundred forty-one thousand, four hundred twenty-three".