450408411 has 16 divisors (see below), whose sum is σ = 683548320. Its totient is φ = 292947840.

The previous prime is 450408401. The next prime is 450408443. The reversal of 450408411 is 114804054.

It is a happy number.

It is not a de Polignac number, because 450408411 - 2⁶ = 450408347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (450408401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202330 + ... + 204543.

It is an arithmetic number, because the mean of its divisors is an integer number (42721770).

Almost surely, 2^450408411 is an apocalyptic number.

450408411 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

450408411 is a deficient number, since it is larger than the sum of its proper divisors (233139909).

450408411 is a wasteful number, since it uses less digits than its factorization.

450408411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406923 (or 406917 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 450408411 is about 21222.8275920057. The cubic root of 450408411 is about 766.5411913326.

The spelling of 450408411 in words is "four hundred fifty million, four hundred eight thousand, four hundred eleven".