1113065642 has 16 divisors (see below), whose sum is σ = 1798621440. Its totient is φ = 513553392.

The previous prime is 1113065641. The next prime is 1113065669. The reversal of 1113065642 is 2465603111.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1113065641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110159 + ... + 119837.

It is an arithmetic number, because the mean of its divisors is an integer number (112413840).

Almost surely, 2^1113065642 is an apocalyptic number.

1113065642 is a deficient number, since it is larger than the sum of its proper divisors (685555798).

1113065642 is a wasteful number, since it uses less digits than its factorization.

1113065642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14117.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1113065642 is about 33362.6384148496. The cubic root of 1113065642 is about 1036.3511310834.

Adding to 1113065642 its reverse (2465603111), we get a palindrome (3578668753).

The spelling of 1113065642 in words is "one billion, one hundred thirteen million, sixty-five thousand, six hundred forty-two".