1168893274 has 4 divisors (see below), whose sum is σ = 1753339914. Its totient is φ = 584446636.

The previous prime is 1168893269. The next prime is 1168893277. The reversal of 1168893274 is 4723988611.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 852231249 + 316662025 = 29193^2 + 17795^2 .

It is a super-2 number, since 2×1168893274² = 2732622972004878152, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (1168893277) 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 as a sum of consecutive naturals, namely, 292223317 + ... + 292223320.

Almost surely, 2^1168893274 is an apocalyptic number.

1168893274 is a deficient number, since it is larger than the sum of its proper divisors (584446640).

1168893274 is an equidigital number, since it uses as much as digits as its factorization.

1168893274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584446639.

The product of its digits is 580608, while the sum is 49.

The square root of 1168893274 is about 34189.0812102344. The cubic root of 1168893274 is about 1053.3958907950.

The spelling of 1168893274 in words is "one billion, one hundred sixty-eight million, eight hundred ninety-three thousand, two hundred seventy-four".