1134121444 has 24 divisors (see below), whose sum is σ = 2142423360. Its totient is φ = 523701024.

The previous prime is 1134121441. The next prime is 1134121451. The reversal of 1134121444 is 4441214311.

It is not an unprimeable number, because it can be changed into a prime (1134121441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209874 + ... + 215209.

It is an arithmetic number, because the mean of its divisors is an integer number (89267640).

Almost surely, 2^1134121444 is an apocalyptic number.

It is an amenable number.

1134121444 is a deficient number, since it is larger than the sum of its proper divisors (1008301916).

1134121444 is a wasteful number, since it uses less digits than its factorization.

1134121444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425139 (or 425137 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 1134121444 is about 33676.7196145943. The cubic root of 1134121444 is about 1042.8452181142.

Adding to 1134121444 its reverse (4441214311), we get a palindrome (5575335755).

The spelling of 1134121444 in words is "one billion, one hundred thirty-four million, one hundred twenty-one thousand, four hundred forty-four".