1345502564 has 24 divisors (see below), whose sum is σ = 2745926400. Its totient is φ = 576643368.

The previous prime is 1345502533. The next prime is 1345502567. The reversal of 1345502564 is 4652055431.

It is not an unprimeable number, because it can be changed into a prime (1345502567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 488972 + ... + 491715.

It is an arithmetic number, because the mean of its divisors is an integer number (114413600).

Almost surely, 2^1345502564 is an apocalyptic number.

1345502564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1345502564 is an abundant number, since it is smaller than the sum of its proper divisors (1400423836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345502564 is an equidigital number, since it uses as much as digits as its factorization.

1345502564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980712 (or 980696 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 1345502564 is about 36681.0927318148. The cubic root of 1345502564 is about 1103.9807733559.

Adding to 1345502564 its reverse (4652055431), we get a palindrome (5997557995).

The spelling of 1345502564 in words is "one billion, three hundred forty-five million, five hundred two thousand, five hundred sixty-four".