1416671 has 2 divisors, whose sum is σ = 1416672. Its totient is φ = 1416670.

The previous prime is 1416641. The next prime is 1416691. The reversal of 1416671 is 1766141.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1416671 - 2¹⁰ = 1415647 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 1416671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1416601) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708335 + 708336.

It is an arithmetic number, because the mean of its divisors is an integer number (708336).

2^1416671 is an apocalyptic number.

1416671 is a deficient number, since it is larger than the sum of its proper divisors (1).

1416671 is an equidigital number, since it uses as much as digits as its factorization.

1416671 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 1416671 is about 1190.2398917865. The cubic root of 1416671 is about 112.3111828599.

The spelling of 1416671 in words is "one million, four hundred sixteen thousand, six hundred seventy-one".