1417279 has 2 divisors, whose sum is σ = 1417280. Its totient is φ = 1417278.

The previous prime is 1417271. The next prime is 1417301. The reversal of 1417279 is 9727141.

It is a weak prime.

It is an emirp because it is prime and its reverse (9727141) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1417279 - 2³ = 1417271 is a prime.

It is an Ulam number.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 1417279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1417271) 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, 708639 + 708640.

It is an arithmetic number, because the mean of its divisors is an integer number (708640).

2^1417279 is an apocalyptic number.

1417279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1417279 is an equidigital number, since it uses as much as digits as its factorization.

1417279 is an odious number, because the sum of its binary digits is odd.

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

The square root of 1417279 is about 1190.4952750851. The cubic root of 1417279 is about 112.3272476184.

The spelling of 1417279 in words is "one million, four hundred seventeen thousand, two hundred seventy-nine".