1494418 has 8 divisors (see below), whose sum is σ = 2249100. Its totient is φ = 744720.

The previous prime is 1494403. The next prime is 1494421. The reversal of 1494418 is 8144941.

It can be written as a sum of positive squares in 2 ways, for example, as 1261129 + 233289 = 1123^2 + 483^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1494418.

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, 373 + ... + 1768.

2^1494418 is an apocalyptic number.

1494418 is a deficient number, since it is larger than the sum of its proper divisors (754682).

1494418 is a wasteful number, since it uses less digits than its factorization.

1494418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2492.

The product of its digits is 4608, while the sum is 31.

The square root of 1494418 is about 1222.4639053976. The cubic root of 1494418 is about 114.3292523106.

The spelling of 1494418 in words is "one million, four hundred ninety-four thousand, four hundred eighteen".