1166127436 has 6 divisors (see below), whose sum is σ = 2040723020. Its totient is φ = 583063716.

The previous prime is 1166127407. The next prime is 1166127467. The reversal of 1166127436 is 6347216611.

It is a junction number, because it is equal to n+sod(n) for n = 1166127395 and 1166127404.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 145765926 + ... + 145765933.

Almost surely, 2^1166127436 is an apocalyptic number.

It is an amenable number.

1166127436 is a deficient number, since it is larger than the sum of its proper divisors (874595584).

1166127436 is a wasteful number, since it uses less digits than its factorization.

1166127436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291531863 (or 291531861 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 1166127436 is about 34148.6081121910. The cubic root of 1166127436 is about 1052.5643853391.

The spelling of 1166127436 in words is "one billion, one hundred sixty-six million, one hundred twenty-seven thousand, four hundred thirty-six".