1089434626 has 32 divisors (see below), whose sum is σ = 1897279488. Its totient is φ = 459509760.

The previous prime is 1089434603. The next prime is 1089434639. The reversal of 1089434626 is 6264349801.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654271 + ... + 655933.

It is an arithmetic number, because the mean of its divisors is an integer number (59289984).

Almost surely, 2^1089434626 is an apocalyptic number.

1089434626 is a deficient number, since it is larger than the sum of its proper divisors (807844862).

1089434626 is a wasteful number, since it uses less digits than its factorization.

1089434626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2386.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 1089434626 is about 33006.5845855035. The cubic root of 1089434626 is about 1028.9644998980.

It can be divided in two parts, 108943 and 4626, that added together give a square (113569 = 337²).

The spelling of 1089434626 in words is "one billion, eighty-nine million, four hundred thirty-four thousand, six hundred twenty-six".