1163306742 has 64 divisors (see below), whose sum is σ = 2651636736. Its totient is φ = 337518720.

The previous prime is 1163306731. The next prime is 1163306761. The reversal of 1163306742 is 2476033611.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 122808 + ... + 131940.

It is an arithmetic number, because the mean of its divisors is an integer number (41431824).

Almost surely, 2^1163306742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1163306742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325818368).

1163306742 is an abundant number, since it is smaller than the sum of its proper divisors (1488329994).

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

1163306742 is a wasteful number, since it uses less digits than its factorization.

1163306742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9245.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 1163306742 is about 34107.2828293313. The cubic root of 1163306742 is about 1051.7150330279.

The spelling of 1163306742 in words is "one billion, one hundred sixty-three million, three hundred six thousand, seven hundred forty-two".