1089044499 has 8 divisors (see below), whose sum is σ = 1452250512. Its totient is φ = 725934080.

The previous prime is 1089044491. The next prime is 1089044507. The reversal of 1089044499 is 9944409801.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1089044491) and next prime (1089044507).

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 1089044499 - 2³ = 1089044491 is a prime.

It is a super-3 number, since 3×1089044499³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1089044491) 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, 9259 + ... + 47579.

It is an arithmetic number, because the mean of its divisors is an integer number (181531314).

Almost surely, 2^1089044499 is an apocalyptic number.

1089044499 is a deficient number, since it is larger than the sum of its proper divisors (363206013).

1089044499 is an equidigital number, since it uses as much as digits as its factorization.

1089044499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47797.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 1089044499 is about 33000.6742203853. The cubic root of 1089044499 is about 1028.8416610266.

The spelling of 1089044499 in words is "one billion, eighty-nine million, forty-four thousand, four hundred ninety-nine".