1522144 has 24 divisors (see below), whose sum is σ = 3228120. Its totient is φ = 702336.

The previous prime is 1522127. The next prime is 1522153. The reversal of 1522144 is 4412251.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1414 + ... + 2245.

It is an arithmetic number, because the mean of its divisors is an integer number (134505).

2^1522144 is an apocalyptic number.

It is an amenable number.

1522144 is an abundant number, since it is smaller than the sum of its proper divisors (1705976).

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

1522144 is a wasteful number, since it uses less digits than its factorization.

1522144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3682 (or 3674 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1522144 is about 1233.7520010115. The cubic root of 1522144 is about 115.0319759853.

Adding to 1522144 its reverse (4412251), we get a palindrome (5934395).

It can be divided in two parts, 152214 and 4, that multiplied together give a triangular number (608856 = T₁₁₀₃).

The spelling of 1522144 in words is "one million, five hundred twenty-two thousand, one hundred forty-four".