1023324397 has 4 divisors (see below), whose sum is σ = 1029452256. Its totient is φ = 1017196540.

The previous prime is 1023324389. The next prime is 1023324409. The reversal of 1023324397 is 7934233201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1023324397 - 2³ = 1023324389 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 (1023324307) 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, 3063679 + ... + 3064012.

It is an arithmetic number, because the mean of its divisors is an integer number (257363064).

Almost surely, 2^1023324397 is an apocalyptic number.

It is an amenable number.

1023324397 is a deficient number, since it is larger than the sum of its proper divisors (6127859).

1023324397 is an equidigital number, since it uses as much as digits as its factorization.

1023324397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6127858.

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 1023324397 is about 31989.4419613722. The cubic root of 1023324397 is about 1007.7151228041.

Adding to 1023324397 its reverse (7934233201), we get a palindrome (8957557598).

The spelling of 1023324397 in words is "one billion, twenty-three million, three hundred twenty-four thousand, three hundred ninety-seven".