1494013 has 4 divisors (see below), whose sum is σ = 1501948. Its totient is φ = 1486080.

The previous prime is 1493981. The next prime is 1494019. The reversal of 1494013 is 3104941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3104941 = 7 ⋅443563.

It can be written as a sum of positive squares in 2 ways, for example, as 334084 + 1159929 = 578^2 + 1077^2 .

It is a cyclic number.

It is not a de Polignac number, because 1494013 - 2⁵ = 1493981 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 (1494019) 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, 3678 + ... + 4063.

It is an arithmetic number, because the mean of its divisors is an integer number (375487).

2^1494013 is an apocalyptic number.

It is an amenable number.

1494013 is a deficient number, since it is larger than the sum of its proper divisors (7935).

1494013 is an equidigital number, since it uses as much as digits as its factorization.

1494013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7934.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1494013 is about 1222.2982451104. The cubic root of 1494013 is about 114.3189233105.

Adding to 1494013 its reverse (3104941), we get a palindrome (4598954).

The spelling of 1494013 in words is "one million, four hundred ninety-four thousand, thirteen".