1143337693 has 8 divisors (see below), whose sum is σ = 1163123712. Its totient is φ = 1123720416.

The previous prime is 1143337631. The next prime is 1143337709. The reversal of 1143337693 is 3967333411.

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

It is a cyclic number.

It is not a de Polignac number, because 1143337693 - 2¹⁷ = 1143206621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143337493) 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, 28480 + ... + 55657.

It is an arithmetic number, because the mean of its divisors is an integer number (145390464).

Almost surely, 2^1143337693 is an apocalyptic number.

It is an amenable number.

1143337693 is a deficient number, since it is larger than the sum of its proper divisors (19786019).

1143337693 is a wasteful number, since it uses less digits than its factorization.

1143337693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84371.

The product of its digits is 122472, while the sum is 40.

The square root of 1143337693 is about 33813.2768746243. The cubic root of 1143337693 is about 1045.6624366052.

The spelling of 1143337693 in words is "one billion, one hundred forty-three million, three hundred thirty-seven thousand, six hundred ninety-three".