1426299 has 16 divisors (see below), whose sum is σ = 2268672. Its totient is φ = 779328.

The previous prime is 1426291. The next prime is 1426301. The reversal of 1426299 is 9926241.

It is not a de Polignac number, because 1426299 - 2³ = 1426291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426291) 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 in 15 ways as a sum of consecutive naturals, for example, 994 + ... + 1959.

It is an arithmetic number, because the mean of its divisors is an integer number (141792).

2^1426299 is an apocalyptic number.

1426299 is a deficient number, since it is larger than the sum of its proper divisors (842373).

1426299 is a wasteful number, since it uses less digits than its factorization.

1426299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2986.

The product of its digits is 7776, while the sum is 33.

The square root of 1426299 is about 1194.2776059192. The cubic root of 1426299 is about 112.5650389354.

It can be divided in two parts, 142 and 6299, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 1426299 in words is "one million, four hundred twenty-six thousand, two hundred ninety-nine".