1117443260 has 12 divisors (see below), whose sum is σ = 2346630888. Its totient is φ = 446977296.

The previous prime is 1117443241. The next prime is 1117443263. The reversal of 1117443260 is 623447111.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117443263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27936062 + ... + 27936101.

It is an arithmetic number, because the mean of its divisors is an integer number (195552574).

Almost surely, 2^1117443260 is an apocalyptic number.

1117443260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1117443260 is an abundant number, since it is smaller than the sum of its proper divisors (1229187628).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1117443260 is a wasteful number, since it uses less digits than its factorization.

1117443260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55872172 (or 55872170 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1117443260 is about 33428.1806265313. The cubic root of 1117443260 is about 1037.7079886881.

The spelling of 1117443260 in words is "one billion, one hundred seventeen million, four hundred forty-three thousand, two hundred sixty".