1166873743 has 8 divisors (see below), whose sum is σ = 1391551488. Its totient is φ = 956691384.

The previous prime is 1166873717. The next prime is 1166873767. The reversal of 1166873743 is 3473786611.

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 1166873743 - 2²⁵ = 1133319311 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1166873693 and 1166873702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1166873443) 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, 3623671 + ... + 3623992.

It is an arithmetic number, because the mean of its divisors is an integer number (173943936).

Almost surely, 2^1166873743 is an apocalyptic number.

1166873743 is a deficient number, since it is larger than the sum of its proper divisors (224677745).

1166873743 is an equidigital number, since it uses as much as digits as its factorization.

1166873743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7247693.

The product of its digits is 508032, while the sum is 46.

The square root of 1166873743 is about 34159.5337058339. The cubic root of 1166873743 is about 1052.7888801431.

The spelling of 1166873743 in words is "one billion, one hundred sixty-six million, eight hundred seventy-three thousand, seven hundred forty-three".