1142001110 has 16 divisors (see below), whose sum is σ = 2067914016. Its totient is φ = 454064448.

The previous prime is 1142001089. The next prime is 1142001139. The reversal of 1142001110 is 111002411.

It is a junction number, because it is equal to n+sod(n) for n = 1142001091 and 1142001100.

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 7 ways as a sum of consecutive naturals, for example, 340247 + ... + 343586.

It is an arithmetic number, because the mean of its divisors is an integer number (129244626).

Almost surely, 2^1142001110 is an apocalyptic number.

1142001110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1142001110 is a deficient number, since it is larger than the sum of its proper divisors (925912906).

1142001110 is a wasteful number, since it uses less digits than its factorization.

1142001110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684007.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1142001110 is about 33793.5069207089. The cubic root of 1142001110 is about 1045.2548114532.

Adding to 1142001110 its reverse (111002411), we get a palindrome (1253003521).

The spelling of 1142001110 in words is "one billion, one hundred forty-two million, one thousand, one hundred ten".