1143314169 has 8 divisors (see below), whose sum is σ = 1524575520. Its totient is φ = 762131136.

The previous prime is 1143314147. The next prime is 1143314173. The reversal of 1143314169 is 9614133411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1143314169 is a prime.

It is a super-2 number, since 2×1143314169² = 2614334578072321122, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143314119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43762 + ... + 64820.

It is an arithmetic number, because the mean of its divisors is an integer number (190571940).

Almost surely, 2^1143314169 is an apocalyptic number.

It is an amenable number.

1143314169 is a deficient number, since it is larger than the sum of its proper divisors (381261351).

1143314169 is a wasteful number, since it uses less digits than its factorization.

1143314169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39159.

The product of its digits is 7776, while the sum is 33.

The square root of 1143314169 is about 33812.9290213078. The cubic root of 1143314169 is about 1045.6552651073.

The spelling of 1143314169 in words is "one billion, one hundred forty-three million, three hundred fourteen thousand, one hundred sixty-nine".