1156163334 has 16 divisors (see below), whose sum is σ = 2323948800. Its totient is φ = 383450760.

The previous prime is 1156163303. The next prime is 1156163339. The reversal of 1156163334 is 4333616511.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1156163295 and 1156163304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156163339) 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, 482962 + ... + 485349.

It is an arithmetic number, because the mean of its divisors is an integer number (145246800).

Almost surely, 2^1156163334 is an apocalyptic number.

1156163334 is an abundant number, since it is smaller than the sum of its proper divisors (1167785466).

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

1156163334 is a wasteful number, since it uses less digits than its factorization.

1156163334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968515.

The product of its digits is 19440, while the sum is 33.

The square root of 1156163334 is about 34002.4018857492. The cubic root of 1156163334 is about 1049.5578891553.

Adding to 1156163334 its reverse (4333616511), we get a palindrome (5489779845).

The spelling of 1156163334 in words is "one billion, one hundred fifty-six million, one hundred sixty-three thousand, three hundred thirty-four".