450045115 has 32 divisors (see below), whose sum is σ = 614718720. Its totient is φ = 313559424.

The previous prime is 450045109. The next prime is 450045133. The reversal of 450045115 is 511540054.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 450045115 - 2⁵ = 450045083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 450045115.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 378552 + ... + 379738.

It is an arithmetic number, because the mean of its divisors is an integer number (19209960).

Almost surely, 2^450045115 is an apocalyptic number.

450045115 is a deficient number, since it is larger than the sum of its proper divisors (164673605).

450045115 is a wasteful number, since it uses less digits than its factorization.

450045115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 450045115 is about 21214.2667796933. The cubic root of 450045115 is about 766.3350404637.

Adding to 450045115 its reverse (511540054), we get a palindrome (961585169).

The spelling of 450045115 in words is "four hundred fifty million, forty-five thousand, one hundred fifteen".