405104315 has 48 divisors (see below), whose sum is σ = 620918784. Its totient is φ = 250891200.

The previous prime is 405104291. The next prime is 405104317. The reversal of 405104315 is 513401504.

It is not a de Polignac number, because 405104315 - 2⁶ = 405104251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405104317) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 514352 + ... + 515138.

It is an arithmetic number, because the mean of its divisors is an integer number (12935808).

Almost surely, 2^405104315 is an apocalyptic number.

405104315 is a deficient number, since it is larger than the sum of its proper divisors (215814469).

405104315 is a wasteful number, since it uses less digits than its factorization.

405104315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1008 (or 1001 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 405104315 is about 20127.2033576451. The cubic root of 405104315 is about 739.9271385530.

Adding to 405104315 its reverse (513401504), we get a palindrome (918505819).

The spelling of 405104315 in words is "four hundred five million, one hundred four thousand, three hundred fifteen".