1494287 has 4 divisors (see below), whose sum is σ = 1559280. Its totient is φ = 1429296.

The previous prime is 1494263. The next prime is 1494289. The reversal of 1494287 is 7824941.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1494287 - 2¹⁶ = 1428751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1494289) 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, 32462 + ... + 32507.

It is an arithmetic number, because the mean of its divisors is an integer number (389820).

2^1494287 is an apocalyptic number.

1494287 is a deficient number, since it is larger than the sum of its proper divisors (64993).

1494287 is an equidigital number, since it uses as much as digits as its factorization.

1494287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64992.

The product of its digits is 16128, while the sum is 35.

The square root of 1494287 is about 1222.4103239093. The cubic root of 1494287 is about 114.3259115296.

The spelling of 1494287 in words is "one million, four hundred ninety-four thousand, two hundred eighty-seven".