1493013 has 4 divisors (see below), whose sum is σ = 1990688. Its totient is φ = 995340.

The previous prime is 1492993. The next prime is 1493027. The reversal of 1493013 is 3103941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1493013 - 2⁹ = 1492501 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493213) 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, 248833 + ... + 248838.

It is an arithmetic number, because the mean of its divisors is an integer number (497672).

2^1493013 is an apocalyptic number.

It is an amenable number.

1493013 is a deficient number, since it is larger than the sum of its proper divisors (497675).

1493013 is an equidigital number, since it uses as much as digits as its factorization.

1493013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497674.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 1493013 is about 1221.8891111717. The cubic root of 1493013 is about 114.2934116095.

Adding to 1493013 its reverse (3103941), we get a palindrome (4596954).

The spelling of 1493013 in words is "one million, four hundred ninety-three thousand, thirteen".