1481522 has 32 divisors (see below), whose sum is σ = 2737152. Its totient is φ = 587664.

The previous prime is 1481503. The next prime is 1481527. The reversal of 1481522 is 2251841.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 13793 + ... + 13899.

It is an arithmetic number, because the mean of its divisors is an integer number (85536).

2^1481522 is an apocalyptic number.

1481522 is a deficient number, since it is larger than the sum of its proper divisors (1255630).

1481522 is a wasteful number, since it uses less digits than its factorization.

1481522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182.

The product of its digits is 640, while the sum is 23.

The square root of 1481522 is about 1217.1778834665. The cubic root of 1481522 is about 113.9994357210. Note that the first 3 decimals are identical.

The spelling of 1481522 in words is "one million, four hundred eighty-one thousand, five hundred twenty-two".