1089489341 has 8 divisors (see below), whose sum is σ = 1114791000. Its totient is φ = 1064427840.

The previous prime is 1089489329. The next prime is 1089489343. The reversal of 1089489341 is 1439849801.

It can be written as a sum of positive squares in 4 ways, for example, as 2402500 + 1087086841 = 1550^2 + 32971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1089489341 - 2²² = 1085295037 is a prime.

It is a super-2 number, since 2×1089489341² = 2373974048305228562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089489343) 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, 50846 + ... + 69023.

It is an arithmetic number, because the mean of its divisors is an integer number (139348875).

Almost surely, 2^1089489341 is an apocalyptic number.

It is an amenable number.

1089489341 is a deficient number, since it is larger than the sum of its proper divisors (25301659).

1089489341 is a wasteful number, since it uses less digits than its factorization.

1089489341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120079.

The product of its (nonzero) digits is 248832, while the sum is 47.

The square root of 1089489341 is about 33007.4134248656. The cubic root of 1089489341 is about 1028.9817256066.

The spelling of 1089489341 in words is "one billion, eighty-nine million, four hundred eighty-nine thousand, three hundred forty-one".