1324401031 has 4 divisors (see below), whose sum is σ = 1402306992. Its totient is φ = 1246495072.

The previous prime is 1324401017. The next prime is 1324401049. The reversal of 1324401031 is 1301044231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1324401031 - 2⁵ = 1324400999 is a prime.

It is a super-3 number, since 3×1324401031³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324401731) 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, 38952955 + ... + 38952988.

It is an arithmetic number, because the mean of its divisors is an integer number (350576748).

Almost surely, 2^1324401031 is an apocalyptic number.

1324401031 is a deficient number, since it is larger than the sum of its proper divisors (77905961).

1324401031 is an equidigital number, since it uses as much as digits as its factorization.

1324401031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77905960.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1324401031 is about 36392.3210444181. The cubic root of 1324401031 is about 1098.1790895810.

Adding to 1324401031 its reverse (1301044231), we get a palindrome (2625445262).

The spelling of 1324401031 in words is "one billion, three hundred twenty-four million, four hundred one thousand, thirty-one".