1428179 has 2 divisors, whose sum is σ = 1428180. Its totient is φ = 1428178.

The previous prime is 1428169. The next prime is 1428197. The reversal of 1428179 is 9718241.

Together with next prime (1428197) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1428179 - 2¹⁶ = 1362643 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1428109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 714089 + 714090.

It is an arithmetic number, because the mean of its divisors is an integer number (714090).

2^1428179 is an apocalyptic number.

1428179 is a deficient number, since it is larger than the sum of its proper divisors (1).

1428179 is an equidigital number, since it uses as much as digits as its factorization.

1428179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4032, while the sum is 32.

The square root of 1428179 is about 1195.0644334093. The cubic root of 1428179 is about 112.6144744235.

The spelling of 1428179 in words is "one million, four hundred twenty-eight thousand, one hundred seventy-nine".