451141215 has 32 divisors (see below), whose sum is σ = 825908736. Its totient is φ = 205994880.

The previous prime is 451141169. The next prime is 451141237. The reversal of 451141215 is 512141154.

It is not a de Polignac number, because 451141215 - 2⁶ = 451141151 is a prime.

It is a congruent number.

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, 112800 + ... + 116730.

It is an arithmetic number, because the mean of its divisors is an integer number (25809648).

Almost surely, 2^451141215 is an apocalyptic number.

451141215 is a deficient number, since it is larger than the sum of its proper divisors (374767521).

451141215 is a wasteful number, since it uses less digits than its factorization.

451141215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5039.

The product of its digits is 800, while the sum is 24.

The square root of 451141215 is about 21240.0850986996. The cubic root of 451141215 is about 766.9566809749.

Adding to 451141215 its reverse (512141154), we get a palindrome (963282369).

The spelling of 451141215 in words is "four hundred fifty-one million, one hundred forty-one thousand, two hundred fifteen".