1117217470 has 16 divisors (see below), whose sum is σ = 2011716000. Its totient is φ = 446725984.

The previous prime is 1117217467. The next prime is 1117217471. The reversal of 1117217470 is 747127111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117217471) 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, 11364 + ... + 48616.

It is an arithmetic number, because the mean of its divisors is an integer number (125732250).

Almost surely, 2^1117217470 is an apocalyptic number.

1117217470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117217470 is a deficient number, since it is larger than the sum of its proper divisors (894498530).

1117217470 is a wasteful number, since it uses less digits than its factorization.

1117217470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40259.

The product of its (nonzero) digits is 2744, while the sum is 31.

The square root of 1117217470 is about 33424.8032155763. The cubic root of 1117217470 is about 1037.6380910691.

The spelling of 1117217470 in words is "one billion, one hundred seventeen million, two hundred seventeen thousand, four hundred seventy".