1324663141 has 4 divisors (see below), whose sum is σ = 1325116800. Its totient is φ = 1324209484.

The previous prime is 1324663111. The next prime is 1324663163. The reversal of 1324663141 is 1413664231.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1413664231 = 7 ⋅201952033.

It is a cyclic number.

It is not a de Polignac number, because 1324663141 - 2⁷ = 1324663013 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 (1324663111) 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, 222421 + ... + 228298.

It is an arithmetic number, because the mean of its divisors is an integer number (331279200).

Almost surely, 2^1324663141 is an apocalyptic number.

It is an amenable number.

1324663141 is a deficient number, since it is larger than the sum of its proper divisors (453659).

1324663141 is an equidigital number, since it uses as much as digits as its factorization.

1324663141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453658.

The product of its digits is 10368, while the sum is 31.

The square root of 1324663141 is about 36395.9220380526. The cubic root of 1324663141 is about 1098.2515310665.

The spelling of 1324663141 in words is "one billion, three hundred twenty-four million, six hundred sixty-three thousand, one hundred forty-one".