451113473 has 24 divisors (see below), whose sum is σ = 490665600. Its totient is φ = 414050784.

The previous prime is 451113437. The next prime is 451113493. The reversal of 451113473 is 374311154.

It is not a de Polignac number, because 451113473 - 2²² = 446919169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (451113413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2520098 + ... + 2520276.

It is an arithmetic number, because the mean of its divisors is an integer number (20444400).

Almost surely, 2^451113473 is an apocalyptic number.

451113473 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

451113473 is a deficient number, since it is larger than the sum of its proper divisors (39552127).

451113473 is a wasteful number, since it uses less digits than its factorization.

451113473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341 (or 298 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 451113473 is about 21239.4320310125. The cubic root of 451113473 is about 766.9409598454.

It can be divided in two parts, 45111 and 3473, that added together give a palindrome (48584).

The spelling of 451113473 in words is "four hundred fifty-one million, one hundred thirteen thousand, four hundred seventy-three".