1164671 has 2 divisors, whose sum is σ = 1164672. Its totient is φ = 1164670.

The previous prime is 1164659. The next prime is 1164689. The reversal of 1164671 is 1764611.

It is a weak prime.

It is an emirp because it is prime and its reverse (1764611) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1164671 - 2⁶ = 1164607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1164671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1164641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 582335 + 582336.

It is an arithmetic number, because the mean of its divisors is an integer number (582336).

2^1164671 is an apocalyptic number.

1164671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1164671 is an equidigital number, since it uses as much as digits as its factorization.

1164671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 26.

The square root of 1164671 is about 1079.1992401776. The cubic root of 1164671 is about 105.2126002343.

The spelling of 1164671 in words is "one million, one hundred sixty-four thousand, six hundred seventy-one".