1164001 has 2 divisors, whose sum is σ = 1164002. Its totient is φ = 1164000.

The previous prime is 1163993. The next prime is 1164029. The reversal of 1164001 is 1004611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1123600 + 40401 = 1060^2 + 201^2 .

It is a cyclic number.

It is not a de Polignac number, because 1164001 - 2³ = 1163993 is a prime.

1164001 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (1164071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582000 + 582001.

It is an arithmetic number, because the mean of its divisors is an integer number (582001).

2^1164001 is an apocalyptic number.

It is an amenable number.

1164001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164001 is an equidigital number, since it uses as much as digits as its factorization.

1164001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1164001 is about 1078.8887801808. Note that the first 3 decimals coincide. The cubic root of 1164001 is about 105.1924211555.

Adding to 1164001 its reverse (1004611), we get a palindrome (2168612).

The spelling of 1164001 in words is "one million, one hundred sixty-four thousand, one".