1170643 has 8 divisors (see below), whose sum is σ = 1244880. Its totient is φ = 1098720.

The previous prime is 1170641. The next prime is 1170649. The reversal of 1170643 is 3460711.

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 1170643 - 2¹ = 1170641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1170641) 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, 528 + ... + 1618.

It is an arithmetic number, because the mean of its divisors is an integer number (155610).

2^1170643 is an apocalyptic number.

1170643 is a deficient number, since it is larger than the sum of its proper divisors (74237).

1170643 is a wasteful number, since it uses less digits than its factorization.

1170643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1170643 is about 1081.9625686686. The cubic root of 1170643 is about 105.3921241086.

The spelling of 1170643 in words is "one million, one hundred seventy thousand, six hundred forty-three".