1143484650 has 288 divisors, whose sum is σ = 3900214656. Its totient is φ = 233280000.

The previous prime is 1143484637. The next prime is 1143484669. The reversal of 1143484650 is 564843411.

1143484650 is a `hidden beast` number, since 114 + 3 + 484 + 65 + 0 = 666.

It is a super-3 number, since 3×1143484650³ (a number of 28 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 2113380 + ... + 2113920.

It is an arithmetic number, because the mean of its divisors is an integer number (13542412).

Almost surely, 2^1143484650 is an apocalyptic number.

1143484650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143484650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950107328).

1143484650 is an abundant number, since it is smaller than the sum of its proper divisors (2756730006).

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

1143484650 is a wasteful number, since it uses less digits than its factorization.

1143484650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638 (or 630 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 1143484650 is about 33815.4498713236. The cubic root of 1143484650 is about 1045.7072355106.

The spelling of 1143484650 in words is "one billion, one hundred forty-three million, four hundred eighty-four thousand, six hundred fifty".