1144134000 has 240 divisors, whose sum is σ = 4232273760. Its totient is φ = 287078400.

The previous prime is 1144133993. The next prime is 1144134007. The reversal of 1144134000 is 4314411.

It is an interprime number because it is at equal distance from previous prime (1144133993) and next prime (1144134007).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144134007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 304131 + ... + 307869.

It is an arithmetic number, because the mean of its divisors is an integer number (17634474).

Almost surely, 2^1144134000 is an apocalyptic number.

1144134000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144134000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2116136880).

1144134000 is an abundant number, since it is smaller than the sum of its proper divisors (3088139760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144134000 is a wasteful number, since it uses less digits than its factorization.

1144134000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3785 (or 3766 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1144134000 is about 33825.0498890985. The cubic root of 1144134000 is about 1045.9051397852.

Adding to 1144134000 its reverse (4314411), we get a palindrome (1148448411).

The spelling of 1144134000 in words is "one billion, one hundred forty-four million, one hundred thirty-four thousand".