1134444123 has 20 divisors (see below), whose sum is σ = 1730725920. Its totient is φ = 740202192.

The previous prime is 1134444121. The next prime is 1134444133. The reversal of 1134444123 is 3214444311.

It is not a de Polignac number, because 1134444123 - 2¹ = 1134444121 is a prime.

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

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 19 ways as a sum of consecutive naturals, for example, 145188 + ... + 152801.

It is an arithmetic number, because the mean of its divisors is an integer number (86536296).

Almost surely, 2^1134444123 is an apocalyptic number.

1134444123 is a deficient number, since it is larger than the sum of its proper divisors (596281797).

1134444123 is an equidigital number, since it uses as much as digits as its factorization.

1134444123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298048 (or 298039 counting only the distinct ones).

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

The square root of 1134444123 is about 33681.5101056945. The cubic root of 1134444123 is about 1042.9441117982.

Adding to 1134444123 its reverse (3214444311), we get a palindrome (4348888434).

The spelling of 1134444123 in words is "one billion, one hundred thirty-four million, four hundred forty-four thousand, one hundred twenty-three".