1100140144 has 20 divisors (see below), whose sum is σ = 2142571696. Its totient is φ = 547218432.

The previous prime is 1100140127. The next prime is 1100140187. The reversal of 1100140144 is 4410410011.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 175044 + ... + 181219.

Almost surely, 2^1100140144 is an apocalyptic number.

It is an amenable number.

1100140144 is a deficient number, since it is larger than the sum of its proper divisors (1042431552).

1100140144 is a wasteful number, since it uses less digits than its factorization.

1100140144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356464 (or 356458 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1100140144 is about 33168.3605865590. The cubic root of 1100140144 is about 1032.3239523416.

Adding to 1100140144 its reverse (4410410011), we get a palindrome (5510550155).

The spelling of 1100140144 in words is "one billion, one hundred million, one hundred forty thousand, one hundred forty-four".