1343132331 has 8 divisors (see below), whose sum is σ = 1802250384. Its totient is φ = 889717920.

The previous prime is 1343132291. The next prime is 1343132369. The reversal of 1343132331 is 1332313431.

It is a happy number.

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

It is not a de Polignac number, because 1343132331 - 2⁶ = 1343132267 is a prime.

It is a super-2 number, since 2×1343132331² = 3608008917154987122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1343131331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1425360 + ... + 1426301.

It is an arithmetic number, because the mean of its divisors is an integer number (225281298).

Almost surely, 2^1343132331 is an apocalyptic number.

1343132331 is a deficient number, since it is larger than the sum of its proper divisors (459118053).

1343132331 is a wasteful number, since it uses less digits than its factorization.

1343132331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2851821.

The product of its digits is 1944, while the sum is 24.

The square root of 1343132331 is about 36648.7698429292. The cubic root of 1343132331 is about 1103.3321359980.

Adding to 1343132331 its reverse (1332313431), we get a palindrome (2675445762).

The spelling of 1343132331 in words is "one billion, three hundred forty-three million, one hundred thirty-two thousand, three hundred thirty-one".