1143148192 has 12 divisors (see below), whose sum is σ = 2250573066. Its totient is φ = 571574080.

The previous prime is 1143148169. The next prime is 1143148207. The reversal of 1143148192 is 2918413411.

It can be written as a sum of positive squares in only one way, i.e., 859427856 + 283720336 = 29316^2 + 16844^2 .

It is a hoax number, since the sum of its digits (34) 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 as a sum of consecutive naturals, namely, 17861659 + ... + 17861722.

Almost surely, 2^1143148192 is an apocalyptic number.

It is an amenable number.

1143148192 is a deficient number, since it is larger than the sum of its proper divisors (1107424874).

1143148192 is an equidigital number, since it uses as much as digits as its factorization.

1143148192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35723391 (or 35723383 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 1143148192 is about 33810.4745899847. The cubic root of 1143148192 is about 1045.6046627655.

The spelling of 1143148192 in words is "one billion, one hundred forty-three million, one hundred forty-eight thousand, one hundred ninety-two".