1411979 has 2 divisors, whose sum is σ = 1411980. Its totient is φ = 1411978.

The previous prime is 1411961. The next prime is 1411987. The reversal of 1411979 is 9791141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1411979 - 2¹² = 1407883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1411679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705989 + 705990.

It is an arithmetic number, because the mean of its divisors is an integer number (705990).

2^1411979 is an apocalyptic number.

1411979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411979 is an equidigital number, since it uses as much as digits as its factorization.

1411979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2268, while the sum is 32.

The square root of 1411979 is about 1188.2672258377. The cubic root of 1411979 is about 112.1870545550.

The spelling of 1411979 in words is "one million, four hundred eleven thousand, nine hundred seventy-nine".