1144231107 has 16 divisors (see below), whose sum is σ = 1564402848. Its totient is φ = 743662080.

The previous prime is 1144231103. The next prime is 1144231133. The reversal of 1144231107 is 7011324411.

It is not a de Polignac number, because 1144231107 - 2² = 1144231103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1144231103) 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, 6988 + ... + 48345.

It is an arithmetic number, because the mean of its divisors is an integer number (97775178).

Almost surely, 2^1144231107 is an apocalyptic number.

1144231107 is a deficient number, since it is larger than the sum of its proper divisors (420171741).

1144231107 is a wasteful number, since it uses less digits than its factorization.

1144231107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55510.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 1144231107 is about 33826.4852888975. The cubic root of 1144231107 is about 1045.9347289292.

Adding to 1144231107 its reverse (7011324411), we get a palindrome (8155555518).

The spelling of 1144231107 in words is "one billion, one hundred forty-four million, two hundred thirty-one thousand, one hundred seven".