1324403121 has 8 divisors (see below), whose sum is σ = 1767656704. Its totient is φ = 882042480.

The previous prime is 1324403107. The next prime is 1324403131. The reversal of 1324403121 is 1213044231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1324403121 - 2¹⁰ = 1324402097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324403131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219766 + ... + 225711.

It is an arithmetic number, because the mean of its divisors is an integer number (220957088).

Almost surely, 2^1324403121 is an apocalyptic number.

It is an amenable number.

1324403121 is a deficient number, since it is larger than the sum of its proper divisors (443253583).

1324403121 is an equidigital number, since it uses as much as digits as its factorization.

1324403121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446471.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1324403121 is about 36392.3497592557. The cubic root of 1324403121 is about 1098.1796672492.

Adding to 1324403121 its reverse (1213044231), we get a palindrome (2537447352).

The spelling of 1324403121 in words is "one billion, three hundred twenty-four million, four hundred three thousand, one hundred twenty-one".