1481572 has 12 divisors (see below), whose sum is σ = 2608956. Its totient is φ = 736160.

The previous prime is 1481551. The next prime is 1481573. The reversal of 1481572 is 2751841.

It can be written as a sum of positive squares in 2 ways, for example, as 1382976 + 98596 = 1176^2 + 314^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1481572.

It is not an unprimeable number, because it can be changed into a prime (1481573) 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 3 ways as a sum of consecutive naturals, for example, 379 + ... + 1762.

It is an arithmetic number, because the mean of its divisors is an integer number (217413).

2^1481572 is an apocalyptic number.

It is an amenable number.

1481572 is a deficient number, since it is larger than the sum of its proper divisors (1127384).

1481572 is a wasteful number, since it uses less digits than its factorization.

1481572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318 (or 2316 counting only the distinct ones).

The product of its digits is 2240, while the sum is 28.

The square root of 1481572 is about 1217.1984226082. The cubic root of 1481572 is about 114.0007181652. Note that the first 3 decimals are identical.

Subtracting from 1481572 its sum of digits (28), we obtain a cube (1481544 = 114³).

The spelling of 1481572 in words is "one million, four hundred eighty-one thousand, five hundred seventy-two".