1117047 has 8 divisors (see below), whose sum is σ = 1514880. Its totient is φ = 731960.

The previous prime is 1117033. The next prime is 1117057. The reversal of 1117047 is 7407111.

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 1117047 - 2⁴ = 1117031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2979 + ... + 3332.

It is an arithmetic number, because the mean of its divisors is an integer number (189360).

2^1117047 is an apocalyptic number.

1117047 is a deficient number, since it is larger than the sum of its proper divisors (397833).

1117047 is an equidigital number, since it uses as much as digits as its factorization.

1117047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6373.

The product of its (nonzero) digits is 196, while the sum is 21.

The square root of 1117047 is about 1056.9044422274. The cubic root of 1117047 is about 103.7585312576.

Subtracting 1117047 from its reverse (7407111), we obtain a square (6290064 = 2508²).

The spelling of 1117047 in words is "one million, one hundred seventeen thousand, forty-seven".