1407426 has 8 divisors (see below), whose sum is σ = 2814864. Its totient is φ = 469140.

The previous prime is 1407409. The next prime is 1407449. The reversal of 1407426 is 6247041.

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

1407426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1407396 and 1407405.

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, 117280 + ... + 117291.

It is an arithmetic number, because the mean of its divisors is an integer number (351858).

2^1407426 is an apocalyptic number.

1407426 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.

1407426 is a wasteful number, since it uses less digits than its factorization.

1407426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234576.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 1407426 is about 1186.3498640789. The cubic root of 1407426 is about 112.0663403741.

The spelling of 1407426 in words is "one million, four hundred seven thousand, four hundred twenty-six".