1089478119 has 8 divisors (see below), whose sum is σ = 1502728560. Its totient is φ = 701273216.

The previous prime is 1089478079. The next prime is 1089478121. The reversal of 1089478119 is 9118749801.

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 1089478119 - 2⁸ = 1089477863 is a prime.

It is a super-2 number, since 2×1089478119² = 2373925143559556322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089478139) 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, 6261282 + ... + 6261455.

It is an arithmetic number, because the mean of its divisors is an integer number (187841070).

Almost surely, 2^1089478119 is an apocalyptic number.

1089478119 is a deficient number, since it is larger than the sum of its proper divisors (413250441).

1089478119 is a wasteful number, since it uses less digits than its factorization.

1089478119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522769.

The product of its (nonzero) digits is 145152, while the sum is 48.

The square root of 1089478119 is about 33007.2434323135. The cubic root of 1089478119 is about 1028.9781926754.

The spelling of 1089478119 in words is "one billion, eighty-nine million, four hundred seventy-eight thousand, one hundred nineteen".