1425426 has 8 divisors (see below), whose sum is σ = 2850864. Its totient is φ = 475140.

The previous prime is 1425371. The next prime is 1425427. The reversal of 1425426 is 6245241.

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

1425426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1425396 and 1425405.

It is not an unprimeable number, because it can be changed into a prime (1425427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118780 + ... + 118791.

It is an arithmetic number, because the mean of its divisors is an integer number (356358).

2^1425426 is an apocalyptic number.

1425426 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.

1425426 is a wasteful number, since it uses less digits than its factorization.

1425426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237576.

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

The square root of 1425426 is about 1193.9120570628. The cubic root of 1425426 is about 112.5420682177.

The spelling of 1425426 in words is "one million, four hundred twenty-five thousand, four hundred twenty-six".