1345352504 has 8 divisors (see below), whose sum is σ = 2522535960. Its totient is φ = 672676248.

The previous prime is 1345352497. The next prime is 1345352507. The reversal of 1345352504 is 4052535431.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345352507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84084524 + ... + 84084539.

It is an arithmetic number, because the mean of its divisors is an integer number (315316995).

Almost surely, 2^1345352504 is an apocalyptic number.

It is an amenable number.

1345352504 is a deficient number, since it is larger than the sum of its proper divisors (1177183456).

1345352504 is a wasteful number, since it uses less digits than its factorization.

1345352504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168169069 (or 168169065 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1345352504 is about 36679.0472068182. The cubic root of 1345352504 is about 1103.9397305718.

Adding to 1345352504 its reverse (4052535431), we get a palindrome (5397887935).

The spelling of 1345352504 in words is "one billion, three hundred forty-five million, three hundred fifty-two thousand, five hundred four".