1343132446 has 4 divisors (see below), whose sum is σ = 2014698672. Its totient is φ = 671566222.

The previous prime is 1343132423. The next prime is 1343132459. The reversal of 1343132446 is 6442313431.

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

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 335783110 + ... + 335783113.

It is an arithmetic number, because the mean of its divisors is an integer number (503674668).

Almost surely, 2^1343132446 is an apocalyptic number.

1343132446 is a deficient number, since it is larger than the sum of its proper divisors (671566226).

1343132446 is an equidigital number, since it uses as much as digits as its factorization.

1343132446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671566225.

The product of its digits is 20736, while the sum is 31.

The square root of 1343132446 is about 36648.7714118768. The cubic root of 1343132446 is about 1103.3321674874.

Adding to 1343132446 its reverse (6442313431), we get a palindrome (7785445877).

The spelling of 1343132446 in words is "one billion, three hundred forty-three million, one hundred thirty-two thousand, four hundred forty-six".