1145434168 has 16 divisors (see below), whose sum is σ = 2153778480. Its totient is φ = 571093248.

The previous prime is 1145434153. The next prime is 1145434181. The reversal of 1145434168 is 8614345411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199980 + ... + 205627.

It is an arithmetic number, because the mean of its divisors is an integer number (134611155).

Almost surely, 2^1145434168 is an apocalyptic number.

It is an amenable number.

1145434168 is a deficient number, since it is larger than the sum of its proper divisors (1008344312).

1145434168 is a wasteful number, since it uses less digits than its factorization.

1145434168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405966 (or 405962 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 1145434168 is about 33844.2634430120. The cubic root of 1145434168 is about 1046.3011707912.

Adding to 1145434168 its reverse (8614345411), we get a palindrome (9759779579).

The spelling of 1145434168 in words is "one billion, one hundred forty-five million, four hundred thirty-four thousand, one hundred sixty-eight".