1427488 has 24 divisors (see below), whose sum is σ = 2903040. Its totient is φ = 690240.

The previous prime is 1427483. The next prime is 1427501. The reversal of 1427488 is 8847241.

It is not an unprimeable number, because it can be changed into a prime (1427483) 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, 273 + ... + 1711.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

2^1427488 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 1427488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1451520).

1427488 is an abundant number, since it is smaller than the sum of its proper divisors (1475552).

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

1427488 is a wasteful number, since it uses less digits than its factorization.

1427488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1472 counting only the distinct ones).

The product of its digits is 14336, while the sum is 34.

The square root of 1427488 is about 1194.7752926806. The cubic root of 1427488 is about 112.5963092973.

The spelling of 1427488 in words is "one million, four hundred twenty-seven thousand, four hundred eighty-eight".