1140002042 has 16 divisors (see below), whose sum is σ = 1759210152. Its totient is φ = 553651200.

The previous prime is 1140002023. The next prime is 1140002047. The reversal of 1140002042 is 2402000411.

It can be written as a sum of positive squares in 4 ways, for example, as 1136970961 + 3031081 = 33719^2 + 1741^2 .

It is not an unprimeable number, because it can be changed into a prime (1140002047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31658 + ... + 57290.

Almost surely, 2^1140002042 is an apocalyptic number.

1140002042 is a deficient number, since it is larger than the sum of its proper divisors (619208110).

1140002042 is a wasteful number, since it uses less digits than its factorization.

1140002042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26273.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1140002042 is about 33763.9162716649. The cubic root of 1140002042 is about 1044.6445505538.

Adding to 1140002042 its reverse (2402000411), we get a palindrome (3542002453).

The spelling of 1140002042 in words is "one billion, one hundred forty million, two thousand, forty-two".