1492563 has 4 divisors (see below), whose sum is σ = 1990088. Its totient is φ = 995040.

The previous prime is 1492541. The next prime is 1492567. The reversal of 1492563 is 3652941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3652941 = 3 ⋅1217647.

It is not a de Polignac number, because 1492563 - 2⁶ = 1492499 is a prime.

It is a D-number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1492563.

It is not an unprimeable number, because it can be changed into a prime (1492567) by changing a digit.

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, 248758 + ... + 248763.

It is an arithmetic number, because the mean of its divisors is an integer number (497522).

2^1492563 is an apocalyptic number.

1492563 is a deficient number, since it is larger than the sum of its proper divisors (497525).

1492563 is an equidigital number, since it uses as much as digits as its factorization.

1492563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497524.

The product of its digits is 6480, while the sum is 30.

The square root of 1492563 is about 1221.7049561985. The cubic root of 1492563 is about 114.2819276275.

The spelling of 1492563 in words is "one million, four hundred ninety-two thousand, five hundred sixty-three".