1155134022 has 16 divisors (see below), whose sum is σ = 2640306432. Its totient is φ = 330038280.

The previous prime is 1155134011. The next prime is 1155134039. The reversal of 1155134022 is 2204315511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1155133983 and 1155134001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13751554 + ... + 13751637.

It is an arithmetic number, because the mean of its divisors is an integer number (165019152).

Almost surely, 2^1155134022 is an apocalyptic number.

1155134022 is an abundant number, since it is smaller than the sum of its proper divisors (1485172410).

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

1155134022 is a wasteful number, since it uses less digits than its factorization.

1155134022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27503203.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1155134022 is about 33987.2626435257. The cubic root of 1155134022 is about 1049.2463289993.

Adding to 1155134022 its reverse (2204315511), we get a palindrome (3359449533).

The spelling of 1155134022 in words is "one billion, one hundred fifty-five million, one hundred thirty-four thousand, twenty-two".