1426540 has 12 divisors (see below), whose sum is σ = 2995776. Its totient is φ = 570608.

The previous prime is 1426519. The next prime is 1426541. The reversal of 1426540 is 456241.

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 3 ways as a sum of consecutive naturals, for example, 35644 + ... + 35683.

It is an arithmetic number, because the mean of its divisors is an integer number (249648).

2^1426540 is an apocalyptic number.

1426540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1426540 is an abundant number, since it is smaller than the sum of its proper divisors (1569236).

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

1426540 is a wasteful number, since it uses less digits than its factorization.

1426540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71336 (or 71334 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1426540 is about 1194.3784994716. The cubic root of 1426540 is about 112.5713785707.

Subtracting from 1426540 its reverse (456241), we obtain a cube (970299 = 99³).

The spelling of 1426540 in words is "one million, four hundred twenty-six thousand, five hundred forty".