1080227661 has 8 divisors (see below), whose sum is σ = 1440532704. Its totient is φ = 720037200.

The previous prime is 1080227657. The next prime is 1080227677. The reversal of 1080227661 is 1667220801.

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

It is not a de Polignac number, because 1080227661 - 2² = 1080227657 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080227611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3490 + ... + 46611.

It is an arithmetic number, because the mean of its divisors is an integer number (180066588).

Almost surely, 2^1080227661 is an apocalyptic number.

It is an amenable number.

1080227661 is a deficient number, since it is larger than the sum of its proper divisors (360305043).

1080227661 is an equidigital number, since it uses as much as digits as its factorization.

1080227661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57291.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 1080227661 is about 32866.8170196020. The cubic root of 1080227661 is about 1026.0576545770.

The spelling of 1080227661 in words is "one billion, eighty million, two hundred twenty-seven thousand, six hundred sixty-one".