1144102188 has 12 divisors (see below), whose sum is σ = 2669571800. Its totient is φ = 381367392.

The previous prime is 1144102187. The next prime is 1144102237. The reversal of 1144102188 is 8812014411.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×1144102188³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1144102187) 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 3 ways as a sum of consecutive naturals, for example, 47670913 + ... + 47670936.

Almost surely, 2^1144102188 is an apocalyptic number.

It is an amenable number.

1144102188 is an abundant number, since it is smaller than the sum of its proper divisors (1525469612).

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

1144102188 is a wasteful number, since it uses less digits than its factorization.

1144102188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95341856 (or 95341854 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 30.

The square root of 1144102188 is about 33824.5796426208. The cubic root of 1144102188 is about 1045.8954460947.

Adding to 1144102188 its reverse (8812014411), we get a palindrome (9956116599).

The spelling of 1144102188 in words is "one billion, one hundred forty-four million, one hundred two thousand, one hundred eighty-eight".