1144121332 has 12 divisors (see below), whose sum is σ = 2002472416. Its totient is φ = 571986360.

The previous prime is 1144121323. The next prime is 1144121353. The reversal of 1144121332 is 2331214411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30433 + ... + 56695.

Almost surely, 2^1144121332 is an apocalyptic number.

It is an amenable number.

1144121332 is a deficient number, since it is larger than the sum of its proper divisors (858351084).

1144121332 is a wasteful number, since it uses less digits than its factorization.

1144121332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37158 (or 37156 counting only the distinct ones).

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

The square root of 1144121332 is about 33824.8626309110. The cubic root of 1144121332 is about 1045.9012796385.

Adding to 1144121332 its reverse (2331214411), we get a palindrome (3475335743).

The spelling of 1144121332 in words is "one billion, one hundred forty-four million, one hundred twenty-one thousand, three hundred thirty-two".