1081489114 has 4 divisors (see below), whose sum is σ = 1622233674. Its totient is φ = 540744556.

The previous prime is 1081489099. The next prime is 1081489117. The reversal of 1081489114 is 4119841801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1054625625 + 26863489 = 32475^2 + 5183^2 .

It is not an unprimeable number, because it can be changed into a prime (1081489117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270372277 + ... + 270372280.

Almost surely, 2^1081489114 is an apocalyptic number.

1081489114 is a deficient number, since it is larger than the sum of its proper divisors (540744560).

1081489114 is an equidigital number, since it uses as much as digits as its factorization.

1081489114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540744559.

The product of its (nonzero) digits is 9216, while the sum is 37.

The square root of 1081489114 is about 32886.0017940765. The cubic root of 1081489114 is about 1026.4568975815.

The spelling of 1081489114 in words is "one billion, eighty-one million, four hundred eighty-nine thousand, one hundred fourteen".