1136040642 has 24 divisors (see below), whose sum is σ = 2685187440. Its totient is φ = 344254680.

The previous prime is 1136040629. The next prime is 1136040649. The reversal of 1136040642 is 2460406311.

1136040642 is a `hidden beast` number, since 1 + 13 + 6 + 0 + 4 + 0 + 642 = 666.

It is not an unprimeable number, because it can be changed into a prime (1136040649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2868592 + ... + 2868987.

It is an arithmetic number, because the mean of its divisors is an integer number (111882810).

Almost surely, 2^1136040642 is an apocalyptic number.

1136040642 is an abundant number, since it is smaller than the sum of its proper divisors (1549146798).

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

1136040642 is a wasteful number, since it uses less digits than its factorization.

1136040642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5737598 (or 5737595 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1136040642 is about 33705.2020020649. The cubic root of 1136040642 is about 1043.4331323884.

Adding to 1136040642 its reverse (2460406311), we get a palindrome (3596446953).

The spelling of 1136040642 in words is "one billion, one hundred thirty-six million, forty thousand, six hundred forty-two".