1143850896 has 200 divisors, whose sum is σ = 3474206208. Its totient is φ = 362880000.

The previous prime is 1143850889. The next prime is 1143850913. The reversal of 1143850896 is 6980583411.

1143850896 is a `hidden beast` number, since 11 + 43 + 8 + 508 + 96 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2852296 + ... + 2852696.

Almost surely, 2^1143850896 is an apocalyptic number.

1143850896 is a gapful number since it is divisible by the number (16) 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 1143850896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1737103104).

1143850896 is an abundant number, since it is smaller than the sum of its proper divisors (2330355312).

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

1143850896 is a wasteful number, since it uses less digits than its factorization.

1143850896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The square root of 1143850896 is about 33820.8648026629. The cubic root of 1143850896 is about 1045.8188665706.

The spelling of 1143850896 in words is "one billion, one hundred forty-three million, eight hundred fifty thousand, eight hundred ninety-six".