1085212162 has 4 divisors (see below), whose sum is σ = 1627818246. Its totient is φ = 542606080.

The previous prime is 1085212159. The next prime is 1085212169. The reversal of 1085212162 is 2612125801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1079056801 + 6155361 = 32849^2 + 2481^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1085212162.

It is not an unprimeable number, because it can be changed into a prime (1085212169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 271303039 + ... + 271303042.

Almost surely, 2^1085212162 is an apocalyptic number.

1085212162 is a deficient number, since it is larger than the sum of its proper divisors (542606084).

1085212162 is an equidigital number, since it uses as much as digits as its factorization.

1085212162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542606083.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1085212162 is about 32942.5585223735. The cubic root of 1085212162 is about 1027.6334147144.

Adding to 1085212162 its reverse (2612125801), we get a palindrome (3697337963).

The spelling of 1085212162 in words is "one billion, eighty-five million, two hundred twelve thousand, one hundred sixty-two".