1089953068 has 6 divisors (see below), whose sum is σ = 1907417876. Its totient is φ = 544976532.

The previous prime is 1089953041. The next prime is 1089953089. The reversal of 1089953068 is 8603599801.

It is a super-2 number, since 2×1089953068² = 2375995380885225248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136244130 + ... + 136244137.

Almost surely, 2^1089953068 is an apocalyptic number.

It is an amenable number.

1089953068 is a deficient number, since it is larger than the sum of its proper divisors (817464808).

1089953068 is a wasteful number, since it uses less digits than its factorization.

1089953068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272488271 (or 272488269 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The square root of 1089953068 is about 33014.4372661416. The cubic root of 1089953068 is about 1029.1276958047.

The spelling of 1089953068 in words is "one billion, eighty-nine million, nine hundred fifty-three thousand, sixty-eight".