1168001 has 2 divisors, whose sum is σ = 1168002. Its totient is φ = 1168000.

The previous prime is 1167973. The next prime is 1168007. The reversal of 1168001 is 1008611.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1100401 + 67600 = 1049^2 + 260^2 .

It is an emirp because it is prime and its reverse (1008611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1168001 - 2⁶ = 1167937 is a prime.

It is a super-4 number, since 4×1168001⁴ (a number of 25 digits) contains 4444 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1168007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 584000 + 584001.

It is an arithmetic number, because the mean of its divisors is an integer number (584001).

2^1168001 is an apocalyptic number.

It is an amenable number.

1168001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1168001 is an equidigital number, since it uses as much as digits as its factorization.

1168001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 17.

The square root of 1168001 is about 1080.7409495342. The cubic root of 1168001 is about 105.3127786184.

The spelling of 1168001 in words is "one million, one hundred sixty-eight thousand, one".