1141231234 has 32 divisors (see below), whose sum is σ = 2041171776. Its totient is φ = 471683520.

The previous prime is 1141231213. The next prime is 1141231237. The reversal of 1141231234 is 4321321411.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1141231237) 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 15 ways as a sum of consecutive naturals, for example, 10617 + ... + 48940.

It is an arithmetic number, because the mean of its divisors is an integer number (63786618).

Almost surely, 2^1141231234 is an apocalyptic number.

1141231234 is a deficient number, since it is larger than the sum of its proper divisors (899940542).

1141231234 is a wasteful number, since it uses less digits than its factorization.

1141231234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59650.

The product of its digits is 576, while the sum is 22.

The square root of 1141231234 is about 33782.1141138325. The cubic root of 1141231234 is about 1045.0198737092.

Adding to 1141231234 its reverse (4321321411), we get a palindrome (5462552645).

The spelling of 1141231234 in words is "one billion, one hundred forty-one million, two hundred thirty-one thousand, two hundred thirty-four".