905453361 has 12 divisors (see below), whose sum is σ = 1311332880. Its totient is φ = 602040600.

The previous prime is 905453359. The next prime is 905453377. The reversal of 905453361 is 163354509.

It is not a de Polignac number, because 905453361 - 2¹ = 905453359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (905453321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129315 + ... + 136136.

It is an arithmetic number, because the mean of its divisors is an integer number (109277740).

Almost surely, 2^905453361 is an apocalyptic number.

It is an amenable number.

905453361 is a deficient number, since it is larger than the sum of its proper divisors (405879519).

905453361 is a wasteful number, since it uses less digits than its factorization.

905453361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265836 (or 265833 counting only the distinct ones).

The product of its (nonzero) digits is 48600, while the sum is 36.

The square root of 905453361 is about 30090.7520843199. The cubic root of 905453361 is about 967.4355192089.

The spelling of 905453361 in words is "nine hundred five million, four hundred fifty-three thousand, three hundred sixty-one".