1345526464 has 14 divisors (see below), whose sum is σ = 2670029204. Its totient is φ = 672763200.

The previous prime is 1345526461. The next prime is 1345526491. The reversal of 1345526464 is 4646255431.

It is not an unprimeable number, because it can be changed into a prime (1345526461) by changing a digit.

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 as a sum of consecutive naturals, namely, 10511862 + ... + 10511989.

Almost surely, 2^1345526464 is an apocalyptic number.

It is an amenable number.

1345526464 is a deficient number, since it is larger than the sum of its proper divisors (1324502740).

1345526464 is an equidigital number, since it uses as much as digits as its factorization.

1345526464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21023863 (or 21023853 counting only the distinct ones).

The product of its digits is 345600, while the sum is 40.

The square root of 1345526464 is about 36681.4185112844. The cubic root of 1345526464 is about 1103.9873099431.

The spelling of 1345526464 in words is "one billion, three hundred forty-five million, five hundred twenty-six thousand, four hundred sixty-four".