1163223146 has 16 divisors (see below), whose sum is σ = 1760283360. Its totient is φ = 576473040.

The previous prime is 1163223121. The next prime is 1163223197. The reversal of 1163223146 is 6413223611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264800 + ... + 269156.

It is an arithmetic number, because the mean of its divisors is an integer number (110017710).

Almost surely, 2^1163223146 is an apocalyptic number.

1163223146 is a deficient number, since it is larger than the sum of its proper divisors (597060214).

1163223146 is a wasteful number, since it uses less digits than its factorization.

1163223146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5509.

The product of its digits is 5184, while the sum is 29.

The square root of 1163223146 is about 34106.0573212443. The cubic root of 1163223146 is about 1051.6898401094.

Adding to 1163223146 its reverse (6413223611), we get a palindrome (7576446757).

The spelling of 1163223146 in words is "one billion, one hundred sixty-three million, two hundred twenty-three thousand, one hundred forty-six".