1143950112 has 54 divisors (see below), whose sum is σ = 3254741217. Its totient is φ = 381125376.

The previous prime is 1143950089. The next prime is 1143950117. The reversal of 1143950112 is 2110593411.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

1143950112 is a `hidden beast` number, since 1 + 143 + 9 + 501 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1078728336 + 65221776 = 32844^2 + 8076^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=23916.

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 not an unprimeable number, because it can be changed into a prime (1143950117) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 572988 + ... + 574980.

Almost surely, 2^1143950112 is an apocalyptic number.

1143950112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1143950112 is an abundant number, since it is smaller than the sum of its proper divisors (2110791105).

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

1143950112 is an frugal number, since it uses more digits than its factorization.

1143950112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1143950112 is about 33822.3315577149. The cubic root of 1143950112 is about 1045.8491033101.

The spelling of 1143950112 in words is "one billion, one hundred forty-three million, nine hundred fifty thousand, one hundred twelve".