1324012128 has 24 divisors (see below), whose sum is σ = 3475532088. Its totient is φ = 441337344.

The previous prime is 1324012117. The next prime is 1324012141. The reversal of 1324012128 is 8212104231.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1324012098 and 1324012107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6895801 + ... + 6895992.

It is an arithmetic number, because the mean of its divisors is an integer number (144813837).

Almost surely, 2^1324012128 is an apocalyptic number.

It is an amenable number.

1324012128 is an abundant number, since it is smaller than the sum of its proper divisors (2151519960).

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

1324012128 is a wasteful number, since it uses less digits than its factorization.

1324012128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791806 (or 13791798 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1324012128 is about 36386.9774507309. The cubic root of 1324012128 is about 1098.0715876630.

Adding to 1324012128 its reverse (8212104231), we get a palindrome (9536116359).

The spelling of 1324012128 in words is "one billion, three hundred twenty-four million, twelve thousand, one hundred twenty-eight".