1143058641 has 8 divisors (see below), whose sum is σ = 1527209664. Its totient is φ = 760473360.

The previous prime is 1143058603. The next prime is 1143058703. The reversal of 1143058641 is 1468503411.

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

It is not a de Polignac number, because 1143058641 - 2¹⁸ = 1142796497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1143058841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389730 + ... + 392651.

It is an arithmetic number, because the mean of its divisors is an integer number (190901208).

Almost surely, 2^1143058641 is an apocalyptic number.

It is an amenable number.

1143058641 is a deficient number, since it is larger than the sum of its proper divisors (384151023).

1143058641 is an equidigital number, since it uses as much as digits as its factorization.

1143058641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782871.

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1143058641 is about 33809.1502555151. The cubic root of 1143058641 is about 1045.5773588140.

The spelling of 1143058641 in words is "one billion, one hundred forty-three million, fifty-eight thousand, six hundred forty-one".