1155141422 has 16 divisors (see below), whose sum is σ = 1774774320. Its totient is φ = 563576832.

The previous prime is 1155141409. The next prime is 1155141431. The reversal of 1155141422 is 2241415511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1155141391 and 1155141400.

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, 87854 + ... + 100142.

It is an arithmetic number, because the mean of its divisors is an integer number (110923395).

Almost surely, 2^1155141422 is an apocalyptic number.

1155141422 is a deficient number, since it is larger than the sum of its proper divisors (619632898).

1155141422 is a wasteful number, since it uses less digits than its factorization.

1155141422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13427.

The product of its digits is 1600, while the sum is 26.

The square root of 1155141422 is about 33987.3715076644. The cubic root of 1155141422 is about 1049.2485695492.

Adding to 1155141422 its reverse (2241415511), we get a palindrome (3396556933).

The spelling of 1155141422 in words is "one billion, one hundred fifty-five million, one hundred forty-one thousand, four hundred twenty-two".