1426424 has 32 divisors (see below), whose sum is σ = 2827200. Its totient is φ = 673920.

The previous prime is 1426393. The next prime is 1426427. The reversal of 1426424 is 4246241.

It is a self number, because there is not a number n which added to its sum of digits gives 1426424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18017 + ... + 18095.

It is an arithmetic number, because the mean of its divisors is an integer number (88350).

2^1426424 is an apocalyptic number.

It is an amenable number.

1426424 is a deficient number, since it is larger than the sum of its proper divisors (1400776).

1426424 is a wasteful number, since it uses less digits than its factorization.

1426424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183 (or 179 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 1426424 is about 1194.3299376638. The cubic root of 1426424 is about 112.5683272171.

The spelling of 1426424 in words is "one million, four hundred twenty-six thousand, four hundred twenty-four".