1234231144 has 24 divisors (see below), whose sum is σ = 2458323990. Its totient is φ = 580813568.

The previous prime is 1234231123. The next prime is 1234231153. The reversal of 1234231144 is 4411324321.

It can be written as a sum of positive squares in 3 ways, for example, as 1234116900 + 114244 = 35130^2 + 338^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 264607 + ... + 269230.

Almost surely, 2^1234231144 is an apocalyptic number.

It is an amenable number.

1234231144 is a deficient number, since it is larger than the sum of its proper divisors (1224092846).

1234231144 is a wasteful number, since it uses less digits than its factorization.

1234231144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533877 (or 533856 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 1234231144 is about 35131.6259800198. The cubic root of 1234231144 is about 1072.6684333644.

Adding to 1234231144 its reverse (4411324321), we get a palindrome (5645555465).

The spelling of 1234231144 in words is "one billion, two hundred thirty-four million, two hundred thirty-one thousand, one hundred forty-four".