1143046693 has 2 divisors, whose sum is σ = 1143046694. Its totient is φ = 1143046692.

The previous prime is 1143046691. The next prime is 1143046727. The reversal of 1143046693 is 3966403411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1138522564 + 4524129 = 33742^2 + 2127^2 .

It is a cyclic number.

It is not a de Polignac number, because 1143046693 - 2¹ = 1143046691 is a prime.

Together with 1143046691, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143046691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571523346 + 571523347.

It is an arithmetic number, because the mean of its divisors is an integer number (571523347).

Almost surely, 2^1143046693 is an apocalyptic number.

It is an amenable number.

1143046693 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143046693 is an equidigital number, since it uses as much as digits as its factorization.

1143046693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 1143046693 is about 33808.9735573265. The cubic root of 1143046693 is about 1045.5737157808.

The spelling of 1143046693 in words is "one billion, one hundred forty-three million, forty-six thousand, six hundred ninety-three".