450747145 has 16 divisors (see below), whose sum is σ = 560669760. Its totient is φ = 347465664.

The previous prime is 450747133. The next prime is 450747173. The reversal of 450747145 is 541747054.

It is a cyclic number.

It is not a de Polignac number, because 450747145 - 2¹⁵ = 450714377 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76474 + ... + 82156.

It is an arithmetic number, because the mean of its divisors is an integer number (35041860).

Almost surely, 2^450747145 is an apocalyptic number.

It is an amenable number.

450747145 is a deficient number, since it is larger than the sum of its proper divisors (109922615).

450747145 is a wasteful number, since it uses less digits than its factorization.

450747145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6264.

The product of its (nonzero) digits is 78400, while the sum is 37.

The square root of 450747145 is about 21230.8065084678. The cubic root of 450747145 is about 766.7333047517.

Subtracting 450747145 from its reverse (541747054), we obtain a palindrome (90999909).

The spelling of 450747145 in words is "four hundred fifty million, seven hundred forty-seven thousand, one hundred forty-five".