1492663 has 4 divisors (see below), whose sum is σ = 1495368. Its totient is φ = 1489960.

The previous prime is 1492661. The next prime is 1492703. The reversal of 1492663 is 3662941.

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 1492663 - 2¹ = 1492661 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a deceptive number, since it divides R_1492662.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1492661) 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 3 ways as a sum of consecutive naturals, for example, 193 + ... + 1738.

It is an arithmetic number, because the mean of its divisors is an integer number (373842).

2^1492663 is an apocalyptic number.

1492663 is the 773-rd heptagonal number.

1492663 is a deficient number, since it is larger than the sum of its proper divisors (2705).

1492663 is an equidigital number, since it uses as much as digits as its factorization.

1492663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2704.

The product of its digits is 7776, while the sum is 31.

The square root of 1492663 is about 1221.7458819247. The cubic root of 1492663 is about 114.2844798230.

The spelling of 1492663 in words is "one million, four hundred ninety-two thousand, six hundred sixty-three".