1426434 has 16 divisors (see below), whose sum is σ = 2945280. Its totient is φ = 460080.

The previous prime is 1426429. The next prime is 1426457. The reversal of 1426434 is 4346241.

It is a d-powerful number, because it can be written as 1 + 4⁶ + 2¹⁷ + 6 + 4⁸ + 3¹¹ + 4¹⁰ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3649 + ... + 4020.

It is an arithmetic number, because the mean of its divisors is an integer number (184080).

2^1426434 is an apocalyptic number.

1426434 is an abundant number, since it is smaller than the sum of its proper divisors (1518846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1426434 is a wasteful number, since it uses less digits than its factorization.

1426434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7705.

The product of its digits is 2304, while the sum is 24.

The square root of 1426434 is about 1194.3341241043. The cubic root of 1426434 is about 112.5685902714.

The spelling of 1426434 in words is "one million, four hundred twenty-six thousand, four hundred thirty-four".