1345443304 has 8 divisors (see below), whose sum is σ = 2522706210. Its totient is φ = 672721648.

The previous prime is 1345443293. The next prime is 1345443311. The reversal of 1345443304 is 4033445431.

It can be written as a sum of positive squares in only one way, i.e., 1083068100 + 262375204 = 32910^2 + 16198^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84090199 + ... + 84090214.

Almost surely, 2^1345443304 is an apocalyptic number.

It is an amenable number.

1345443304 is a deficient number, since it is larger than the sum of its proper divisors (1177262906).

1345443304 is a wasteful number, since it uses less digits than its factorization.

1345443304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168180419 (or 168180415 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 1345443304 is about 36680.2849498201. The cubic root of 1345443304 is about 1103.9645655679.

Adding to 1345443304 its reverse (4033445431), we get a palindrome (5378888735).

The spelling of 1345443304 in words is "one billion, three hundred forty-five million, four hundred forty-three thousand, three hundred four".