1344332131 has 8 divisors (see below), whose sum is σ = 1353913344. Its totient is φ = 1334769480.

The previous prime is 1344332113. The next prime is 1344332141. The reversal of 1344332131 is 1312334431.

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

It is a cyclic number.

It is not a de Polignac number, because 1344332131 - 2²¹ = 1342234979 is a prime.

It is a super-2 number, since 2×1344332131² = 3614457756878002322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1344332096 and 1344332105.

It is not an unprimeable number, because it can be changed into a prime (1344332111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161436 + ... + 169558.

It is an arithmetic number, because the mean of its divisors is an integer number (169239168).

Almost surely, 2^1344332131 is an apocalyptic number.

1344332131 is a deficient number, since it is larger than the sum of its proper divisors (9581213).

1344332131 is an equidigital number, since it uses as much as digits as its factorization.

1344332131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9281.

The product of its digits is 2592, while the sum is 25.

The square root of 1344332131 is about 36665.1350877097. The cubic root of 1344332131 is about 1103.6605682484.

Adding to 1344332131 its reverse (1312334431), we get a palindrome (2656666562).

The spelling of 1344332131 in words is "one billion, three hundred forty-four million, three hundred thirty-two thousand, one hundred thirty-one".