1426488 has 48 divisors (see below), whose sum is σ = 4151880. Its totient is φ = 407232.

The previous prime is 1426471. The next prime is 1426489. The reversal of 1426488 is 8846241.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 570 + ... + 1782.

2^1426488 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 1426488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2075940).

1426488 is an abundant number, since it is smaller than the sum of its proper divisors (2725392).

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

1426488 is a wasteful number, since it uses less digits than its factorization.

1426488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236 (or 1225 counting only the distinct ones).

The product of its digits is 12288, while the sum is 33.

The square root of 1426488 is about 1194.3567306295. The cubic root of 1426488 is about 112.5700107430.

The spelling of 1426488 in words is "one million, four hundred twenty-six thousand, four hundred eighty-eight".