1412779 has 2 divisors, whose sum is σ = 1412780. Its totient is φ = 1412778.

The previous prime is 1412777. The next prime is 1412791. The reversal of 1412779 is 9772141.

It is a weak prime.

It is an emirp because it is prime and its reverse (9772141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1412779 - 2¹ = 1412777 is a prime.

Together with 1412777, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1412779.

It is not a weakly prime, because it can be changed into another prime (1412777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 706389 + 706390.

It is an arithmetic number, because the mean of its divisors is an integer number (706390).

2^1412779 is an apocalyptic number.

1412779 is a deficient number, since it is larger than the sum of its proper divisors (1).

1412779 is an equidigital number, since it uses as much as digits as its factorization.

1412779 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 31.

The square root of 1412779 is about 1188.6038027871. The cubic root of 1412779 is about 112.2082382267.

The spelling of 1412779 in words is "one million, four hundred twelve thousand, seven hundred seventy-nine".