1345504 has 24 divisors (see below), whose sum is σ = 2789640. Its totient is φ = 637056.

The previous prime is 1345481. The next prime is 1345507. The reversal of 1345504 is 4055431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (116235).

2^1345504 is an apocalyptic number.

It is an amenable number.

1345504 is an abundant number, since it is smaller than the sum of its proper divisors (1444136).

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

1345504 is a wasteful number, since it uses less digits than its factorization.

1345504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1345504 is about 1159.9586199516. The cubic root of 1345504 is about 110.3981166100.

It can be divided in two parts, 1345 and 504, that added together give a square (1849 = 43²).

The spelling of 1345504 in words is "one million, three hundred forty-five thousand, five hundred four".