1143846360 has 320 divisors, whose sum is σ = 4288917600. Its totient is φ = 271724544.

The previous prime is 1143846359. The next prime is 1143846367. The reversal of 1143846360 is 636483411.

It is a happy number.

1143846360 is a `hidden beast` number, since 1 + 14 + 3 + 8 + 4 + 636 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1143846367) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1045974 + ... + 1047066.

Almost surely, 2^1143846360 is an apocalyptic number.

1143846360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143846360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2144458800).

1143846360 is an abundant number, since it is smaller than the sum of its proper divisors (3145071240).

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

1143846360 is a wasteful number, since it uses less digits than its factorization.

1143846360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152 (or 1139 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 1143846360 is about 33820.7977434004. The cubic root of 1143846360 is about 1045.8174841525.

The spelling of 1143846360 in words is "one billion, one hundred forty-three million, eight hundred forty-six thousand, three hundred sixty".