1168842730 has 32 divisors (see below), whose sum is σ = 2298362688. Its totient is φ = 424444800.

The previous prime is 1168842721. The next prime is 1168842739. The reversal of 1168842730 is 372488611.

It is an interprime number because it is at equal distance from previous prime (1168842721) and next prime (1168842739).

It is not an unprimeable number, because it can be changed into a prime (1168842739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76729 + ... + 90691.

It is an arithmetic number, because the mean of its divisors is an integer number (71823834).

Almost surely, 2^1168842730 is an apocalyptic number.

1168842730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1168842730 is a deficient number, since it is larger than the sum of its proper divisors (1129519958).

1168842730 is a wasteful number, since it uses less digits than its factorization.

1168842730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14742.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 1168842730 is about 34188.3420188812. The cubic root of 1168842730 is about 1053.3807073131.

The spelling of 1168842730 in words is "one billion, one hundred sixty-eight million, eight hundred forty-two thousand, seven hundred thirty".