1143602624 has 56 divisors (see below), whose sum is σ = 2350483488. Its totient is φ = 551715840.

The previous prime is 1143602611. The next prime is 1143602639. The reversal of 1143602624 is 4262063411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 204149 + ... + 209675.

Almost surely, 2^1143602624 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 1143602624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175241744).

1143602624 is an abundant number, since it is smaller than the sum of its proper divisors (1206880864).

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

1143602624 is an equidigital number, since it uses as much as digits as its factorization.

1143602624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5653 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1143602624 is about 33817.1942064980. The cubic root of 1143602624 is about 1045.7431963557.

The spelling of 1143602624 in words is "one billion, one hundred forty-three million, six hundred two thousand, six hundred twenty-four".