1493679303 has 12 divisors (see below), whose sum is σ = 2168718240. Its totient is φ = 990625536.

The previous prime is 1493679289. The next prime is 1493679311. The reversal of 1493679303 is 3039763941.

It is a happy number.

It is not a de Polignac number, because 1493679303 - 2⁴ = 1493679287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493679373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 428223 + ... + 431696.

It is an arithmetic number, because the mean of its divisors is an integer number (180726520).

Almost surely, 2^1493679303 is an apocalyptic number.

1493679303 is a deficient number, since it is larger than the sum of its proper divisors (675038937).

1493679303 is a wasteful number, since it uses less digits than its factorization.

1493679303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860118 (or 860115 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 45.

The square root of 1493679303 is about 38648.1474717741. The cubic root of 1493679303 is about 1143.1041139836.

The spelling of 1493679303 in words is "one billion, four hundred ninety-three million, six hundred seventy-nine thousand, three hundred three".