1144422412 has 24 divisors (see below), whose sum is σ = 2362680320. Its totient is φ = 474644880.

The previous prime is 1144422401. The next prime is 1144422413. The reversal of 1144422412 is 2142244411.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1144422413) 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, 658362 + ... + 660097.

Almost surely, 2^1144422412 is an apocalyptic number.

It is an amenable number.

1144422412 is an abundant number, since it is smaller than the sum of its proper divisors (1218257908).

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

1144422412 is a wasteful number, since it uses less digits than its factorization.

1144422412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318501 (or 1318499 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

The square root of 1144422412 is about 33829.3129105514. The cubic root of 1144422412 is about 1045.9930159285.

Adding to 1144422412 its reverse (2142244411), we get a palindrome (3286666823).

It can be divided in two parts, 11444 and 22412, that added together give a square (33856 = 184²).

The spelling of 1144422412 in words is "one billion, one hundred forty-four million, four hundred twenty-two thousand, four hundred twelve".