1162216146 has 32 divisors (see below), whose sum is σ = 2860841088. Its totient is φ = 306518400.

The previous prime is 1162216127. The next prime is 1162216177. The reversal of 1162216146 is 6416122611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1063755 + ... + 1064846.

It is an arithmetic number, because the mean of its divisors is an integer number (89401284).

Almost surely, 2^1162216146 is an apocalyptic number.

1162216146 is an abundant number, since it is smaller than the sum of its proper divisors (1698624942).

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

1162216146 is a wasteful number, since it uses less digits than its factorization.

1162216146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2128626.

The product of its digits is 3456, while the sum is 30.

The square root of 1162216146 is about 34091.2913513114. The cubic root of 1162216146 is about 1051.3862705475.

Adding to 1162216146 its reverse (6416122611), we get a palindrome (7578338757).

The spelling of 1162216146 in words is "one billion, one hundred sixty-two million, two hundred sixteen thousand, one hundred forty-six".