1426544 has 40 divisors (see below), whose sum is σ = 3237888. Its totient is φ = 596160.

The previous prime is 1426543. The next prime is 1426553. The reversal of 1426544 is 4456241.

It is an Ulam number.

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 polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5129 + ... + 5399.

2^1426544 is an apocalyptic number.

1426544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1426544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618944).

1426544 is an abundant number, since it is smaller than the sum of its proper divisors (1811344).

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

1426544 is a wasteful number, since it uses less digits than its factorization.

1426544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its digits is 3840, while the sum is 26.

The square root of 1426544 is about 1194.3801739815. The cubic root of 1426544 is about 112.5714837869.

The spelling of 1426544 in words is "one million, four hundred twenty-six thousand, five hundred forty-four".