413021345 has 16 divisors (see below), whose sum is σ = 541078272. Its totient is φ = 300159360.

The previous prime is 413021333. The next prime is 413021347. The reversal of 413021345 is 543120314.

It is a de Polignac number, because none of the positive numbers 2^k-413021345 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 413021345.

It is not an unprimeable number, because it can be changed into a prime (413021347) 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, 138389 + ... + 141341.

It is an arithmetic number, because the mean of its divisors is an integer number (33817392).

Almost surely, 2^413021345 is an apocalyptic number.

It is an amenable number.

413021345 is a deficient number, since it is larger than the sum of its proper divisors (128056927).

413021345 is a wasteful number, since it uses less digits than its factorization.

413021345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5512.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 413021345 is about 20322.9265855093. The cubic root of 413021345 is about 744.7162530684.

Adding to 413021345 its reverse (543120314), we get a palindrome (956141659).

The spelling of 413021345 in words is "four hundred thirteen million, twenty-one thousand, three hundred forty-five".