1089141234 has 16 divisors (see below), whose sum is σ = 2197560672. Its totient is φ = 359834048.

The previous prime is 1089141211. The next prime is 1089141247. The reversal of 1089141234 is 4321419801.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1089141195 and 1089141204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 802524 + ... + 803879.

It is an arithmetic number, because the mean of its divisors is an integer number (137347542).

Almost surely, 2^1089141234 is an apocalyptic number.

1089141234 is an abundant number, since it is smaller than the sum of its proper divisors (1108419438).

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

1089141234 is a wasteful number, since it uses less digits than its factorization.

1089141234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606521.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1089141234 is about 33002.1398397134. The cubic root of 1089141234 is about 1028.8721226075.

It can be divided in two parts, 10891 and 41234, that added together give a palindrome (52125).

The spelling of 1089141234 in words is "one billion, eighty-nine million, one hundred forty-one thousand, two hundred thirty-four".