1166334749 has 8 divisors (see below), whose sum is σ = 1209909120. Its totient is φ = 1123480800.

The previous prime is 1166334739. The next prime is 1166334781. The reversal of 1166334749 is 9474336611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1166334749 - 2¹² = 1166330653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166334739) 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, 176807 + ... + 183284.

It is an arithmetic number, because the mean of its divisors is an integer number (151238640).

Almost surely, 2^1166334749 is an apocalyptic number.

It is an amenable number.

1166334749 is a deficient number, since it is larger than the sum of its proper divisors (43574371).

1166334749 is an equidigital number, since it uses as much as digits as its factorization.

1166334749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360211.

The product of its digits is 326592, while the sum is 44.

The square root of 1166334749 is about 34151.6434304412. The cubic root of 1166334749 is about 1052.6267562670.

The spelling of 1166334749 in words is "one billion, one hundred sixty-six million, three hundred thirty-four thousand, seven hundred forty-nine".