503441465 has 16 divisors (see below), whose sum is σ = 609242256. Its totient is φ = 399360000.

The previous prime is 503441447. The next prime is 503441467. The reversal of 503441465 is 564144305.

It can be written as a sum of positive squares in 8 ways, for example, as 27678121 + 475763344 = 5261^2 + 21812^2 .

It is not a de Polignac number, because 503441465 - 2¹² = 503437369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503441467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 386315 + ... + 387615.

It is an arithmetic number, because the mean of its divisors is an integer number (38077641).

Almost surely, 2^503441465 is an apocalyptic number.

It is an amenable number.

503441465 is a deficient number, since it is larger than the sum of its proper divisors (105800791).

503441465 is a wasteful number, since it uses less digits than its factorization.

503441465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1900.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 503441465 is about 22437.5013091922. The cubic root of 503441465 is about 795.5173590135.

The spelling of 503441465 in words is "five hundred three million, four hundred forty-one thousand, four hundred sixty-five".