1161204034 has 8 divisors (see below), whose sum is σ = 1749034188. Its totient is φ = 578192640.

The previous prime is 1161204017. The next prime is 1161204047. The reversal of 1161204034 is 4304021611.

It can be written as a sum of positive squares in 2 ways, for example, as 1107225625 + 53978409 = 33275^2 + 7347^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1161203996 and 1161204014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1204087 + ... + 1205050.

Almost surely, 2^1161204034 is an apocalyptic number.

1161204034 is a deficient number, since it is larger than the sum of its proper divisors (587830154).

1161204034 is a wasteful number, since it uses less digits than its factorization.

1161204034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409380.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 1161204034 is about 34076.4439752742. The cubic root of 1161204034 is about 1051.0809831849.

Adding to 1161204034 its reverse (4304021611), we get a palindrome (5465225645).

The spelling of 1161204034 in words is "one billion, one hundred sixty-one million, two hundred four thousand, thirty-four".