1089220364 has 6 divisors (see below), whose sum is σ = 1906135644. Its totient is φ = 544610180.

The previous prime is 1089220357. The next prime is 1089220381. The reversal of 1089220364 is 4630229801.

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 as a sum of consecutive naturals, namely, 136152542 + ... + 136152549.

It is an arithmetic number, because the mean of its divisors is an integer number (317689274).

Almost surely, 2^1089220364 is an apocalyptic number.

It is an amenable number.

1089220364 is a deficient number, since it is larger than the sum of its proper divisors (816915280).

1089220364 is a wasteful number, since it uses less digits than its factorization.

1089220364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272305095 (or 272305093 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 1089220364 is about 33003.3386795942. The cubic root of 1089220364 is about 1028.8970390820.

The spelling of 1089220364 in words is "one billion, eighty-nine million, two hundred twenty thousand, three hundred sixty-four".