1345557466 has 64 divisors (see below), whose sum is σ = 2396845440. Its totient is φ = 561427200.

The previous prime is 1345557443. The next prime is 1345557469. The reversal of 1345557466 is 6647555431.

It is not an unprimeable number, because it can be changed into a prime (1345557469) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5583106 + ... + 5583346.

It is an arithmetic number, because the mean of its divisors is an integer number (37450710).

Almost surely, 2^1345557466 is an apocalyptic number.

1345557466 is a deficient number, since it is larger than the sum of its proper divisors (1051287974).

1345557466 is a wasteful number, since it uses less digits than its factorization.

1345557466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 310 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 46.

The square root of 1345557466 is about 36681.8410933803. The cubic root of 1345557466 is about 1103.9957887932.

The spelling of 1345557466 in words is "one billion, three hundred forty-five million, five hundred fifty-seven thousand, four hundred sixty-six".