450671223 has 16 divisors (see below), whose sum is σ = 648645120. Its totient is φ = 277473504.

The previous prime is 450671219. The next prime is 450671231. The reversal of 450671223 is 322176054.

It is not a de Polignac number, because 450671223 - 2² = 450671219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450671213) 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, 110611 + ... + 114612.

It is an arithmetic number, because the mean of its divisors is an integer number (40540320).

Almost surely, 2^450671223 is an apocalyptic number.

450671223 is a deficient number, since it is larger than the sum of its proper divisors (197973897).

450671223 is a wasteful number, since it uses less digits than its factorization.

450671223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225278.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 450671223 is about 21229.0184181935. The cubic root of 450671223 is about 766.6902538637.

The spelling of 450671223 in words is "four hundred fifty million, six hundred seventy-one thousand, two hundred twenty-three".