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1408079 is a prime number
BaseRepresentation
bin101010111110001001111
32122112112002
411113301033
5330024304
650102515
714653121
oct5276117
92575462
101408079
11881a02
1257aa3b
133a3baa
14289211
151cc31e
hex157c4f

1408079 has 2 divisors, whose sum is σ = 1408080. Its totient is φ = 1408078.

The previous prime is 1408067. The next prime is 1408087. The reversal of 1408079 is 9708041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1408079 - 28 = 1407823 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704039 + 704040.

It is an arithmetic number, because the mean of its divisors is an integer number (704040).

21408079 is an apocalyptic number.

1408079 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408079 is an equidigital number, since it uses as much as digits as its factorization.

1408079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 1408079 is about 1186.6250460866. The cubic root of 1408079 is about 112.0836694096.

The spelling of 1408079 in words is "one million, four hundred eight thousand, seventy-nine".