450223741 has 4 divisors (see below), whose sum is σ = 491153184. Its totient is φ = 409294300.

The previous prime is 450223729. The next prime is 450223759. The reversal of 450223741 is 147322054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 450223741 - 2¹⁵ = 450190973 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 (450223721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20464705 + ... + 20464726.

It is an arithmetic number, because the mean of its divisors is an integer number (122788296).

Almost surely, 2^450223741 is an apocalyptic number.

It is an amenable number.

450223741 is a deficient number, since it is larger than the sum of its proper divisors (40929443).

450223741 is a wasteful number, since it uses less digits than its factorization.

450223741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40929442.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 450223741 is about 21218.4764061890. The cubic root of 450223741 is about 766.4364149348.

Adding to 450223741 its reverse (147322054), we get a palindrome (597545795).

The spelling of 450223741 in words is "four hundred fifty million, two hundred twenty-three thousand, seven hundred forty-one".