451413045 has 24 divisors (see below), whose sum is σ = 783330912. Its totient is φ = 240482400.

The previous prime is 451413037. The next prime is 451413049. The reversal of 451413045 is 540314154.

It is a happy number.

It is not a de Polignac number, because 451413045 - 2³ = 451413037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451413049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38530 + ... + 48860.

It is an arithmetic number, because the mean of its divisors is an integer number (32638788).

Almost surely, 2^451413045 is an apocalyptic number.

451413045 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

451413045 is a deficient number, since it is larger than the sum of its proper divisors (331917867).

451413045 is a wasteful number, since it uses less digits than its factorization.

451413045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11313 (or 11310 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 451413045 is about 21246.4831207426. The cubic root of 451413045 is about 767.1106903840.

Adding to 451413045 its reverse (540314154), we get a palindrome (991727199).

The spelling of 451413045 in words is "four hundred fifty-one million, four hundred thirteen thousand, forty-five".