1144105357 has 8 divisors (see below), whose sum is σ = 1158468480. Its totient is φ = 1129805040.

The previous prime is 1144105337. The next prime is 1144105367. The reversal of 1144105357 is 7535014411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1144105357 - 2⁷ = 1144105229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144105337) 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 7 ways as a sum of consecutive naturals, for example, 21507 + ... + 52447.

It is an arithmetic number, because the mean of its divisors is an integer number (144808560).

Almost surely, 2^1144105357 is an apocalyptic number.

It is an amenable number.

1144105357 is a deficient number, since it is larger than the sum of its proper divisors (14363123).

1144105357 is a wasteful number, since it uses less digits than its factorization.

1144105357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31403.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1144105357 is about 33824.6264872208. The cubic root of 1144105357 is about 1045.8964117542.

Adding to 1144105357 its reverse (7535014411), we get a palindrome (8679119768).

The spelling of 1144105357 in words is "one billion, one hundred forty-four million, one hundred five thousand, three hundred fifty-seven".