1144235234 has 32 divisors (see below), whose sum is σ = 1862562816. Its totient is φ = 525634560.

The previous prime is 1144235227. The next prime is 1144235237. The reversal of 1144235234 is 4325324411.

It is a junction number, because it is equal to n+sod(n) for n = 1144235197 and 1144235206.

It is not an unprimeable number, because it can be changed into a prime (1144235237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192434 + ... + 198290.

It is an arithmetic number, because the mean of its divisors is an integer number (58205088).

Almost surely, 2^1144235234 is an apocalyptic number.

1144235234 is a deficient number, since it is larger than the sum of its proper divisors (718327582).

1144235234 is a wasteful number, since it uses less digits than its factorization.

1144235234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6050.

The product of its digits is 11520, while the sum is 29.

The square root of 1144235234 is about 33826.5462913375. The cubic root of 1144235234 is about 1045.9359864163.

Adding to 1144235234 its reverse (4325324411), we get a palindrome (5469559645).

The spelling of 1144235234 in words is "one billion, one hundred forty-four million, two hundred thirty-five thousand, two hundred thirty-four".