1090880234 has 8 divisors (see below), whose sum is σ = 1643110788. Its totient is φ = 543176640.

The previous prime is 1090880233. The next prime is 1090880243. The reversal of 1090880234 is 4320880901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1074856225 + 16024009 = 32785^2 + 4003^2 .

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 = 1090880194 and 1090880203.

It is not an unprimeable number, because it can be changed into a prime (1090880233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1131137 + ... + 1132100.

Almost surely, 2^1090880234 is an apocalyptic number.

1090880234 is a deficient number, since it is larger than the sum of its proper divisors (552230554).

1090880234 is a wasteful number, since it uses less digits than its factorization.

1090880234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263480.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 1090880234 is about 33028.4761077468. The cubic root of 1090880234 is about 1029.4194214487.

The spelling of 1090880234 in words is "one billion, ninety million, eight hundred eighty thousand, two hundred thirty-four".