1324401033 has 4 divisors (see below), whose sum is σ = 1765868048. Its totient is φ = 882934020.

The previous prime is 1324401017. The next prime is 1324401049. The reversal of 1324401033 is 3301044231.

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 an interprime number because it is at equal distance from previous prime (1324401017) and next prime (1324401049).

It is not a de Polignac number, because 1324401033 - 2⁴ = 1324401017 is a prime.

It is a super-2 number, since 2×1324401033² = 3508076192422934178, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1324401233) 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, 220733503 + ... + 220733508.

It is an arithmetic number, because the mean of its divisors is an integer number (441467012).

Almost surely, 2^1324401033 is an apocalyptic number.

It is an amenable number.

1324401033 is a deficient number, since it is larger than the sum of its proper divisors (441467015).

1324401033 is an equidigital number, since it uses as much as digits as its factorization.

1324401033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441467014.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1324401033 is about 36392.3210718965. The cubic root of 1324401033 is about 1098.1790901338.

Adding to 1324401033 its reverse (3301044231), we get a palindrome (4625445264).

The spelling of 1324401033 in words is "one billion, three hundred twenty-four million, four hundred one thousand, thirty-three".