1089364438 has 8 divisors (see below), whose sum is σ = 1664877888. Its totient is φ = 534405144.

The previous prime is 1089364357. The next prime is 1089364453. The reversal of 1089364438 is 8344639801.

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

It is a congruent number.

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, 5138406 + ... + 5138617.

It is an arithmetic number, because the mean of its divisors is an integer number (208109736).

Almost surely, 2^1089364438 is an apocalyptic number.

1089364438 is a deficient number, since it is larger than the sum of its proper divisors (575513450).

1089364438 is a wasteful number, since it uses less digits than its factorization.

1089364438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10277078.

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1089364438 is about 33005.5213259842. The cubic root of 1089364438 is about 1028.9424020412.

The spelling of 1089364438 in words is "one billion, eighty-nine million, three hundred sixty-four thousand, four hundred thirty-eight".