1110142340 has 24 divisors (see below), whose sum is σ = 2340380952. Its totient is φ = 442327040.

The previous prime is 1110142331. The next prime is 1110142349. The reversal of 1110142340 is 432410111.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1110142331) and next prime (1110142349).

It can be written as a sum of positive squares in 4 ways, for example, as 518290756 + 591851584 = 22766^2 + 24328^2 .

It is not an unprimeable number, because it can be changed into a prime (1110142349) 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, 102851 + ... + 113130.

It is an arithmetic number, because the mean of its divisors is an integer number (97515873).

Almost surely, 2^1110142340 is an apocalyptic number.

1110142340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1110142340 is an abundant number, since it is smaller than the sum of its proper divisors (1230238612).

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

1110142340 is a wasteful number, since it uses less digits than its factorization.

1110142340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216247 (or 216245 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1110142340 is about 33318.7985977886. The cubic root of 1110142340 is about 1035.4430614144.

Adding to 1110142340 its reverse (432410111), we get a palindrome (1542552451).

The spelling of 1110142340 in words is "one billion, one hundred ten million, one hundred forty-two thousand, three hundred forty".