1481542 has 8 divisors (see below), whose sum is σ = 2227536. Its totient is φ = 739032.

The previous prime is 1481539. The next prime is 1481551. The reversal of 1481542 is 2451841.

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

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, 988 + ... + 1984.

It is an arithmetic number, because the mean of its divisors is an integer number (278442).

2^1481542 is an apocalyptic number.

1481542 is a deficient number, since it is larger than the sum of its proper divisors (745994).

1481542 is an equidigital number, since it uses as much as digits as its factorization.

1481542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its digits is 1280, while the sum is 25.

The square root of 1481542 is about 1217.1860991648. The cubic root of 1481542 is about 113.9999487021. Note that the first 4 decimals are identical.

Subtracting 1481542 from its reverse (2451841), we obtain a cube (970299 = 99³).

The spelling of 1481542 in words is "one million, four hundred eighty-one thousand, five hundred forty-two".