450739141 has 4 divisors (see below), whose sum is σ = 466281900. Its totient is φ = 435196384.

The previous prime is 450739099. The next prime is 450739151. The reversal of 450739141 is 141937054.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 98426241 + 352312900 = 9921^2 + 18770^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-450739141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 450739097 and 450739106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450739151) 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 3 ways as a sum of consecutive naturals, for example, 7771336 + ... + 7771393.

It is an arithmetic number, because the mean of its divisors is an integer number (116570475).

Almost surely, 2^450739141 is an apocalyptic number.

It is an amenable number.

450739141 is a deficient number, since it is larger than the sum of its proper divisors (15542759).

450739141 is a wasteful number, since it uses less digits than its factorization.

450739141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15542758.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 450739141 is about 21230.6180079620. The cubic root of 450739141 is about 766.7287663834.

The spelling of 450739141 in words is "four hundred fifty million, seven hundred thirty-nine thousand, one hundred forty-one".