1143003195 has 12 divisors (see below), whose sum is σ = 1981205616. Its totient is φ = 609601680.

The previous prime is 1143003181. The next prime is 1143003203. The reversal of 1143003195 is 5913003411.

It is not a de Polignac number, because 1143003195 - 2⁴ = 1143003179 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12699991 + ... + 12700080.

It is an arithmetic number, because the mean of its divisors is an integer number (165100468).

Almost surely, 2^1143003195 is an apocalyptic number.

1143003195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1143003195 is a deficient number, since it is larger than the sum of its proper divisors (838202421).

1143003195 is a wasteful number, since it uses less digits than its factorization.

1143003195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25400082 (or 25400079 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1143003195 is about 33808.3302604550. The cubic root of 1143003195 is about 1045.5604527057.

The spelling of 1143003195 in words is "one billion, one hundred forty-three million, three thousand, one hundred ninety-five".