1168047 has 8 divisors (see below), whose sum is σ = 1730480. Its totient is φ = 778680.

The previous prime is 1168043. The next prime is 1168093. The reversal of 1168047 is 7408611.

It is a happy number.

It is not a de Polignac number, because 1168047 - 2² = 1168043 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 43261 = 1168047 / (1 + 1 + 6 + 8 + 0 + 4 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1168047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1168043) 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, 21604 + ... + 21657.

It is an arithmetic number, because the mean of its divisors is an integer number (216310).

2^1168047 is an apocalyptic number.

1168047 is a deficient number, since it is larger than the sum of its proper divisors (562433).

1168047 is an equidigital number, since it uses as much as digits as its factorization.

1168047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43270 (or 43264 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1168047 is about 1080.7622310203. The cubic root of 1168047 is about 105.3141611299.

The spelling of 1168047 in words is "one million, one hundred sixty-eight thousand, forty-seven".