1024320004397 has 16 divisors (see below), whose sum is σ = 1068282969600. Its totient is φ = 981060361920.

The previous prime is 1024320004343. The next prime is 1024320004403. The reversal of 1024320004397 is 7934000234201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1024320004397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024320004327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2790554 + ... + 3136212.

It is an arithmetic number, because the mean of its divisors is an integer number (66767685600).

Almost surely, 2^{1024320004397} is an apocalyptic number.

It is an amenable number.

1024320004397 is a deficient number, since it is larger than the sum of its proper divisors (43962965203).

1024320004397 is a wasteful number, since it uses less digits than its factorization.

1024320004397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346676.

The product of its (nonzero) digits is 36288, while the sum is 35.

Adding to 1024320004397 its reverse (7934000234201), we get a palindrome (8958320238598).

The spelling of 1024320004397 in words is "one trillion, twenty-four billion, three hundred twenty million, four thousand, three hundred ninety-seven".