1089056146 has 8 divisors (see below), whose sum is σ = 1633835340. Its totient is φ = 544444368.

The previous prime is 1089056131. The next prime is 1089056153. The reversal of 1089056146 is 6416509801.

It can be written as a sum of positive squares in 2 ways, for example, as 1086032025 + 3024121 = 32955^2 + 1739^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1089056099 and 1089056108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24081 + ... + 52516.

Almost surely, 2^1089056146 is an apocalyptic number.

1089056146 is a deficient number, since it is larger than the sum of its proper divisors (544779194).

1089056146 is an equidigital number, since it uses as much as digits as its factorization.

1089056146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83708.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 1089056146 is about 33000.8506860051. The cubic root of 1089056146 is about 1028.8453287298.

The spelling of 1089056146 in words is "one billion, eighty-nine million, fifty-six thousand, one hundred forty-six".