1343305504 has 12 divisors (see below), whose sum is σ = 2644632774. Its totient is φ = 671652736.

The previous prime is 1343305459. The next prime is 1343305517. The reversal of 1343305504 is 4055033431.

It can be written as a sum of positive squares in only one way, i.e., 1335171600 + 8133904 = 36540^2 + 2852^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20989117 + ... + 20989180.

Almost surely, 2^1343305504 is an apocalyptic number.

It is an amenable number.

1343305504 is a deficient number, since it is larger than the sum of its proper divisors (1301327270).

1343305504 is an equidigital number, since it uses as much as digits as its factorization.

1343305504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41978307 (or 41978299 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1343305504 is about 36651.1323699555. The cubic root of 1343305504 is about 1103.3795523051.

Adding to 1343305504 its reverse (4055033431), we get a palindrome (5398338935).

The spelling of 1343305504 in words is "one billion, three hundred forty-three million, three hundred five thousand, five hundred four".