1024152320 has 36 divisors (see below), whose sum is σ = 2453167920. Its totient is φ = 409660416.

The previous prime is 1024152293. The next prime is 1024152323. The reversal of 1024152320 is 232514201.

It is a super-2 number, since 2×1024152320² = 2097775949122764800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1024152292 and 1024152301.

It is not an unprimeable number, because it can be changed into a prime (1024152323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 398780 + ... + 401339.

Almost surely, 2^1024152320 is an apocalyptic number.

1024152320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1024152320 is an abundant number, since it is smaller than the sum of its proper divisors (1429015600).

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

1024152320 is an frugal number, since it uses more digits than its factorization.

1024152320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 800140 (or 800126 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1024152320 is about 32002.3799115003. The cubic root of 1024152320 is about 1007.9868143064.

Adding to 1024152320 its reverse (232514201), we get a palindrome (1256666521).

The spelling of 1024152320 in words is "one billion, twenty-four million, one hundred fifty-two thousand, three hundred twenty".