1481574 has 8 divisors (see below), whose sum is σ = 2963160. Its totient is φ = 493856.

The previous prime is 1481573. The next prime is 1481603. The reversal of 1481574 is 4751841.

It is a sphenic number, since it is the product of 3 distinct primes.

1481574 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1481573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123459 + ... + 123470.

It is an arithmetic number, because the mean of its divisors is an integer number (370395).

2^1481574 is an apocalyptic number.

1481574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1481574 is a wasteful number, since it uses less digits than its factorization.

1481574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246934.

The product of its digits is 4480, while the sum is 30.

The square root of 1481574 is about 1217.1992441667. The cubic root of 1481574 is about 114.0007694623. Note that the first 3 decimals are identical.

Subtracting from 1481574 its sum of digits (30), we obtain a cube (1481544 = 114³).

The spelling of 1481574 in words is "one million, four hundred eighty-one thousand, five hundred seventy-four".