1493317 has 8 divisors (see below), whose sum is σ = 1714176. Its totient is φ = 1274352.

The previous prime is 1493311. The next prime is 1493329. The reversal of 1493317 is 7133941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1493317 - 2⁷ = 1493189 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 (1493311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (214272).

2^1493317 is an apocalyptic number.

It is an amenable number.

1493317 is a deficient number, since it is larger than the sum of its proper divisors (220859).

1493317 is an equidigital number, since it uses as much as digits as its factorization.

1493317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947.

The product of its digits is 2268, while the sum is 28.

The square root of 1493317 is about 1222.0135023804. The cubic root of 1493317 is about 114.3011683715.

Adding to 1493317 its product of digits (2268), we get a triangular number (1495585 = T₁₇₂₉).

The spelling of 1493317 in words is "one million, four hundred ninety-three thousand, three hundred seventeen".