1117493 has 8 divisors (see below), whose sum is σ = 1222368. Its totient is φ = 1015344.

The previous prime is 1117489. The next prime is 1117513. The reversal of 1117493 is 3947111.

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 1117493 - 2² = 1117489 is a prime.

It is an Ulam 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 (1117433) 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, 230 + ... + 1512.

It is an arithmetic number, because the mean of its divisors is an integer number (152796).

2^1117493 is an apocalyptic number.

1117493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1117493 is a deficient number, since it is larger than the sum of its proper divisors (104875).

1117493 is a wasteful number, since it uses less digits than its factorization.

1117493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 756, while the sum is 26.

The square root of 1117493 is about 1057.1154147017. The cubic root of 1117493 is about 103.7723385392.

The spelling of 1117493 in words is "one million, one hundred seventeen thousand, four hundred ninety-three".