1481448 has 32 divisors (see below), whose sum is σ = 3922560. Its totient is φ = 464640.

The previous prime is 1481413. The next prime is 1481477. The reversal of 1481448 is 8441841.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 2223.

It is an arithmetic number, because the mean of its divisors is an integer number (122580).

2^1481448 is an apocalyptic number.

It is an amenable number.

1481448 is an abundant number, since it is smaller than the sum of its proper divisors (2441112).

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

1481448 is a wasteful number, since it uses less digits than its factorization.

1481448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3653 counting only the distinct ones).

The product of its digits is 4096, while the sum is 30.

The square root of 1481448 is about 1217.1474849007. The cubic root of 1481448 is about 113.9975376507.

It can be divided in two parts, 148 and 1448, that added together give a triangular number (1596 = T₅₆).

The spelling of 1481448 in words is "one million, four hundred eighty-one thousand, four hundred forty-eight".