1481454 has 36 divisors (see below), whose sum is σ = 3482856. Its totient is φ = 454896.

The previous prime is 1481413. The next prime is 1481477. The reversal of 1481454 is 4541841.

It is a happy number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2799 + ... + 3285.

It is an arithmetic number, because the mean of its divisors is an integer number (96746).

2^1481454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1481454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741428).

1481454 is an abundant number, since it is smaller than the sum of its proper divisors (2001402).

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

1481454 is a wasteful number, since it uses less digits than its factorization.

1481454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 505 counting only the distinct ones).

The product of its digits is 2560, while the sum is 27.

The square root of 1481454 is about 1217.1499496775. The cubic root of 1481454 is about 113.9976915507.

The spelling of 1481454 in words is "one million, four hundred eighty-one thousand, four hundred fifty-four".