1426099 has 4 divisors (see below), whose sum is σ = 1434160. Its totient is φ = 1418040.

The previous prime is 1426097. The next prime is 1426109. The reversal of 1426099 is 9906241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1426099 - 2¹ = 1426097 is a prime.

It is a Duffinian number.

It is a zygodrome in base 5.

It is a self number, because there is not a number n which added to its sum of digits gives 1426099.

It is not an unprimeable number, because it can be changed into a prime (1426097) 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 in 3 ways as a sum of consecutive naturals, for example, 3759 + ... + 4120.

It is an arithmetic number, because the mean of its divisors is an integer number (358540).

2^1426099 is an apocalyptic number.

1426099 is a deficient number, since it is larger than the sum of its proper divisors (8061).

1426099 is an equidigital number, since it uses as much as digits as its factorization.

1426099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8060.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1426099 is about 1194.1938703577. The cubic root of 1426099 is about 112.5597772850.

It can be divided in two parts, 142 and 6099, that added together give a square (6241 = 79²).

The spelling of 1426099 in words is "one million, four hundred twenty-six thousand, ninety-nine".