1426048 has 32 divisors (see below), whose sum is σ = 3063060. Its totient is φ = 657408.

The previous prime is 1426043. The next prime is 1426057. The reversal of 1426048 is 8406241.

It can be written as a sum of positive squares in 2 ways, for example, as 1420864 + 5184 = 1192^2 + 72^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1426048² = 4067225796608, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426043) 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, 1236 + ... + 2092.

2^1426048 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 1426048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1531530).

1426048 is an abundant number, since it is smaller than the sum of its proper divisors (1637012).

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

1426048 is an equidigital number, since it uses as much as digits as its factorization.

1426048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884 (or 872 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 1426048 is about 1194.1725168501. The cubic root of 1426048 is about 112.5584354854.

It can be divided in two parts, 14 and 26048, that added together give a palindrome (26062).

The spelling of 1426048 in words is "one million, four hundred twenty-six thousand, forty-eight".