1343064465 has 12 divisors (see below), whose sum is σ = 2327978484. Its totient is φ = 716301024.

The previous prime is 1343064421. The next prime is 1343064479. The reversal of 1343064465 is 5644603431.

1343064465 is a `hidden beast` number, since 1 + 3 + 4 + 3 + 0 + 644 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 147841281 + 1195223184 = 12159^2 + 34572^2 .

It is not a de Polignac number, because 1343064465 - 2¹¹ = 1343062417 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 14922894 + ... + 14922983.

It is an arithmetic number, because the mean of its divisors is an integer number (193998207).

Almost surely, 2^1343064465 is an apocalyptic number.

1343064465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1343064465 is a deficient number, since it is larger than the sum of its proper divisors (984914019).

1343064465 is a wasteful number, since it uses less digits than its factorization.

1343064465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29845888 (or 29845885 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

The square root of 1343064465 is about 36647.8439338524. The cubic root of 1343064465 is about 1103.3135525723.

Adding to 1343064465 its reverse (5644603431), we get a palindrome (6987667896).

The spelling of 1343064465 in words is "one billion, three hundred forty-three million, sixty-four thousand, four hundred sixty-five".