1143302104 has 24 divisors (see below), whose sum is σ = 2493682740. Its totient is φ = 489986448.

The previous prime is 1143302089. The next prime is 1143302191. The reversal of 1143302104 is 4012033411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1457902 + ... + 1458685.

Almost surely, 2^1143302104 is an apocalyptic number.

1143302104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1143302104 is an abundant number, since it is smaller than the sum of its proper divisors (1350380636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143302104 is a wasteful number, since it uses less digits than its factorization.

1143302104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2916607 (or 2916596 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1143302104 is about 33812.7506127496. The cubic root of 1143302104 is about 1045.6515869479.

Adding to 1143302104 its reverse (4012033411), we get a palindrome (5155335515).

The spelling of 1143302104 in words is "one billion, one hundred forty-three million, three hundred two thousand, one hundred four".