1426542 has 16 divisors (see below), whose sum is σ = 3072720. Its totient is φ = 438912.

The previous prime is 1426541. The next prime is 1426543. The reversal of 1426542 is 2456241.

It is an interprime number because it is at equal distance from previous prime (1426541) and next prime (1426543).

It is a super-3 number, since 3×1426542³ = 8709133394572836264, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426541) 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 7 ways as a sum of consecutive naturals, for example, 9067 + ... + 9222.

It is an arithmetic number, because the mean of its divisors is an integer number (192045).

2^1426542 is an apocalyptic number.

1426542 is an abundant number, since it is smaller than the sum of its proper divisors (1646178).

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

1426542 is a wasteful number, since it uses less digits than its factorization.

1426542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18307.

The product of its digits is 1920, while the sum is 24.

The square root of 1426542 is about 1194.3793367268. The cubic root of 1426542 is about 112.5714311788.

The spelling of 1426542 in words is "one million, four hundred twenty-six thousand, five hundred forty-two".