1447488 has 84 divisors (see below), whose sum is σ = 4754880. Its totient is φ = 412416.

The previous prime is 1447487. The next prime is 1447507. The reversal of 1447488 is 8847441.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (84).

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

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

It is not an unprimeable number, because it can be changed into a prime (1447487) 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 11 ways as a sum of consecutive naturals, for example, 3853 + ... + 4211.

2^1447488 is an apocalyptic number.

1447488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1447488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2377440).

1447488 is an abundant number, since it is smaller than the sum of its proper divisors (3307392).

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

1447488 is a wasteful number, since it uses less digits than its factorization.

1447488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384 (or 371 counting only the distinct ones).

The product of its digits is 28672, while the sum is 36.

The square root of 1447488 is about 1203.1159545115. The cubic root of 1447488 is about 113.1197206616.

The spelling of 1447488 in words is "one million, four hundred forty-seven thousand, four hundred eighty-eight".