1089134941 has 4 divisors (see below), whose sum is σ = 1089479872. Its totient is φ = 1088790012.

The previous prime is 1089134927. The next prime is 1089134983. The reversal of 1089134941 is 1494319801.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1089134941 - 2⁵ = 1089134909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1089134894 and 1089134903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089134441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167685 + ... + 174058.

It is an arithmetic number, because the mean of its divisors is an integer number (272369968).

Almost surely, 2^1089134941 is an apocalyptic number.

It is an amenable number.

1089134941 is a deficient number, since it is larger than the sum of its proper divisors (344931).

1089134941 is an equidigital number, since it uses as much as digits as its factorization.

1089134941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344930.

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1089134941 is about 33002.0444972732. The cubic root of 1089134941 is about 1028.8701410143.

The spelling of 1089134941 in words is "one billion, eighty-nine million, one hundred thirty-four thousand, nine hundred forty-one".