1085697227 has 8 divisors (see below), whose sum is σ = 1115444736. Its totient is φ = 1056226792.

The previous prime is 1085697203. The next prime is 1085697241. The reversal of 1085697227 is 7227965801.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1085697227 - 2¹² = 1085693131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1085697257) 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, 61313 + ... + 77010.

It is an arithmetic number, because the mean of its divisors is an integer number (139430592).

Almost surely, 2^1085697227 is an apocalyptic number.

1085697227 is a deficient number, since it is larger than the sum of its proper divisors (29747509).

1085697227 is a wasteful number, since it uses less digits than its factorization.

1085697227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138537.

The product of its (nonzero) digits is 423360, while the sum is 47.

The square root of 1085697227 is about 32949.9199847283. The cubic root of 1085697227 is about 1027.7865014472.

The spelling of 1085697227 in words is "one billion, eighty-five million, six hundred ninety-seven thousand, two hundred twenty-seven".