405450463 has 12 divisors (see below), whose sum is σ = 462383208. Its totient is φ = 352560560.

The previous prime is 405450439. The next prime is 405450473. The reversal of 405450463 is 364054504.

It is not a de Polignac number, because 405450463 - 2⁵ = 405450431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (405450473) 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, 29020 + ... + 40657.

It is an arithmetic number, because the mean of its divisors is an integer number (38531934).

Almost surely, 2^405450463 is an apocalyptic number.

405450463 is a deficient number, since it is larger than the sum of its proper divisors (56932745).

405450463 is a wasteful number, since it uses less digits than its factorization.

405450463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69734 (or 69711 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 405450463 is about 20135.8005303986. The cubic root of 405450463 is about 740.1378261664.

The spelling of 405450463 in words is "four hundred five million, four hundred fifty thousand, four hundred sixty-three".