1494427 has 8 divisors (see below), whose sum is σ = 1647360. Its totient is φ = 1344360.

The previous prime is 1494421. The next prime is 1494461. The reversal of 1494427 is 7244941.

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

It is a cyclic number.

It is not a de Polignac number, because 1494427 - 2⁷ = 1494299 is a prime.

It is a d-powerful number, because it can be written as 1 + 4⁸ + 9 + 4⁹ + 4¹⁰ + 2⁹ + 7⁶ .

It is not an unprimeable number, because it can be changed into a prime (1494421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 1792.

It is an arithmetic number, because the mean of its divisors is an integer number (205920).

2^1494427 is an apocalyptic number.

1494427 is a deficient number, since it is larger than the sum of its proper divisors (152933).

1494427 is a wasteful number, since it uses less digits than its factorization.

1494427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433.

The product of its digits is 8064, while the sum is 31.

The square root of 1494427 is about 1222.4675864824. The cubic root of 1494427 is about 114.3294818227.

The spelling of 1494427 in words is "one million, four hundred ninety-four thousand, four hundred twenty-seven".