450301406 has 32 divisors (see below), whose sum is σ = 785583360. Its totient is φ = 192018816.

The previous prime is 450301403. The next prime is 450301469. The reversal of 450301406 is 604103054.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450301403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296 + ... + 30011.

It is an arithmetic number, because the mean of its divisors is an integer number (24549480).

Almost surely, 2^450301406 is an apocalyptic number.

450301406 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

450301406 is a deficient number, since it is larger than the sum of its proper divisors (335281954).

450301406 is a wasteful number, since it uses less digits than its factorization.

450301406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30368.

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

The square root of 450301406 is about 21220.3064539606. The cubic root of 450301406 is about 766.4804832918.

The spelling of 450301406 in words is "four hundred fifty million, three hundred one thousand, four hundred six".