1170784242 has 12 divisors (see below), whose sum is σ = 2536699230. Its totient is φ = 390261408.

The previous prime is 1170784207. The next prime is 1170784243. The reversal of 1170784242 is 2424870711.

It can be written as a sum of positive squares in only one way, i.e., 923005161 + 247779081 = 30381^2 + 15741^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1170784197 and 1170784206.

It is not an unprimeable number, because it can be changed into a prime (1170784243) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32521767 + ... + 32521802.

Almost surely, 2^1170784242 is an apocalyptic number.

1170784242 is an abundant number, since it is smaller than the sum of its proper divisors (1365914988).

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

1170784242 is a wasteful number, since it uses less digits than its factorization.

1170784242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65043577 (or 65043574 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 36.

The square root of 1170784242 is about 34216.7245948527. The cubic root of 1170784242 is about 1053.9636257576.

The spelling of 1170784242 in words is "one billion, one hundred seventy million, seven hundred eighty-four thousand, two hundred forty-two".