1260426 has 8 divisors (see below), whose sum is σ = 2520864. Its totient is φ = 420140.

The previous prime is 1260419. The next prime is 1260437. The reversal of 1260426 is 6240621.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1260426 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 105030 + ... + 105041.

It is an arithmetic number, because the mean of its divisors is an integer number (315108).

2^1260426 is an apocalyptic number.

1260426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1260426 is a wasteful number, since it uses less digits than its factorization.

1260426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210076.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1260426 is about 1122.6869554778. The cubic root of 1260426 is about 108.0204008100.

The spelling of 1260426 in words is "one million, two hundred sixty thousand, four hundred twenty-six".