1024143120 has 960 divisors, whose sum is σ = 4874688000. Its totient is φ = 189665280.

The previous prime is 1024143119. The next prime is 1024143137. The reversal of 1024143120 is 213414201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1024143093 and 1024143102.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 35315266 + ... + 35315294.

It is an arithmetic number, because the mean of its divisors is an integer number (5077800).

Almost surely, 2^1024143120 is an apocalyptic number.

1024143120 is a gapful number since it is divisible by the number (10) 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 1024143120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2437344000).

1024143120 is an abundant number, since it is smaller than the sum of its proper divisors (3850544880).

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

1024143120 is a wasteful number, since it uses less digits than its factorization.

1024143120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1024143120 is about 32002.2361718677. The cubic root of 1024143120 is about 1007.9837960358.

Adding to 1024143120 its reverse (213414201), we get a palindrome (1237557321).

It can be divided in two parts, 10241 and 43120, that added together give a square (53361 = 231²).

The spelling of 1024143120 in words is "one billion, twenty-four million, one hundred forty-three thousand, one hundred twenty".