1168127146 has 16 divisors (see below), whose sum is σ = 1796360328. Its totient is φ = 569363200.

The previous prime is 1168127141. The next prime is 1168127153. The reversal of 1168127146 is 6417218611.

It can be written as a sum of positive squares in 4 ways, for example, as 473541121 + 694586025 = 21761^2 + 26355^2 .

It is not an unprimeable number, because it can be changed into a prime (1168127141) 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, 112536 + ... + 122476.

Almost surely, 2^1168127146 is an apocalyptic number.

1168127146 is a deficient number, since it is larger than the sum of its proper divisors (628233182).

1168127146 is a wasteful number, since it uses less digits than its factorization.

1168127146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11417.

The product of its digits is 16128, while the sum is 37.

The square root of 1168127146 is about 34177.8750948622. The cubic root of 1168127146 is about 1053.1656979884.

The spelling of 1168127146 in words is "one billion, one hundred sixty-eight million, one hundred twenty-seven thousand, one hundred forty-six".