1143608224 has 96 divisors (see below), whose sum is σ = 2615348736. Its totient is φ = 486481920.

The previous prime is 1143608201. The next prime is 1143608237. The reversal of 1143608224 is 4228063411.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1334004 + ... + 1334860.

It is an arithmetic number, because the mean of its divisors is an integer number (27243216).

Almost surely, 2^1143608224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143608224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1307674368).

1143608224 is an abundant number, since it is smaller than the sum of its proper divisors (1471740512).

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

1143608224 is a wasteful number, since it uses less digits than its factorization.

1143608224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1110 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 1143608224 is about 33817.2770045135. The cubic root of 1143608224 is about 1045.7449032867.

The spelling of 1143608224 in words is "one billion, one hundred forty-three million, six hundred eight thousand, two hundred twenty-four".