1425996 has 72 divisors (see below), whose sum is σ = 4250064. Its totient is φ = 397440.

The previous prime is 1425973. The next prime is 1426003. The reversal of 1425996 is 6995241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 1425996.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5010 + ... + 5286.

2^1425996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1425996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2125032).

1425996 is an abundant number, since it is smaller than the sum of its proper divisors (2824068).

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

1425996 is a wasteful number, since it uses less digits than its factorization.

1425996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 306 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 1425996 is about 1194.1507442530. The cubic root of 1425996 is about 112.5570673431.

The spelling of 1425996 in words is "one million, four hundred twenty-five thousand, nine hundred ninety-six".