1145670162 has 128 divisors (see below), whose sum is σ = 2941747200. Its totient is φ = 289336320.

The previous prime is 1145670157. The next prime is 1145670179. The reversal of 1145670162 is 2610765411.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1912339 + ... + 1912937.

It is an arithmetic number, because the mean of its divisors is an integer number (22982400).

Almost surely, 2^1145670162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1145670162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1470873600).

1145670162 is an abundant number, since it is smaller than the sum of its proper divisors (1796077038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145670162 is a wasteful number, since it uses less digits than its factorization.

1145670162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 768.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1145670162 is about 33847.7497331802. The cubic root of 1145670162 is about 1046.3730223940.

It can be divided in two parts, 11456 and 70162, that added together give a palindrome (81618).

The spelling of 1145670162 in words is "one billion, one hundred forty-five million, six hundred seventy thousand, one hundred sixty-two".