1412861 has 2 divisors, whose sum is σ = 1412862. Its totient is φ = 1412860.

The previous prime is 1412857. The next prime is 1412863. The reversal of 1412861 is 1682141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 931225 + 481636 = 965^2 + 694^2 .

It is a cyclic number.

It is not a de Polignac number, because 1412861 - 2² = 1412857 is a prime.

Together with 1412863, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1412863) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706430 + 706431.

It is an arithmetic number, because the mean of its divisors is an integer number (706431).

2^1412861 is an apocalyptic number.

It is an amenable number.

1412861 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412861 is an equidigital number, since it uses as much as digits as its factorization.

1412861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 384, while the sum is 23.

The square root of 1412861 is about 1188.6382965394. The cubic root of 1412861 is about 112.2104091012.

The spelling of 1412861 in words is "one million, four hundred twelve thousand, eight hundred sixty-one".