451454013 has 16 divisors (see below), whose sum is σ = 676339200. Its totient is φ = 297586080.

The previous prime is 451454011. The next prime is 451454021. The reversal of 451454013 is 310454154.

It is a happy number.

It is not a de Polignac number, because 451454013 - 2¹ = 451454011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451454011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91533 + ... + 96338.

It is an arithmetic number, because the mean of its divisors is an integer number (42271200).

Almost surely, 2^451454013 is an apocalyptic number.

It is an amenable number.

451454013 is a deficient number, since it is larger than the sum of its proper divisors (224885187).

451454013 is a wasteful number, since it uses less digits than its factorization.

451454013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187969 (or 187963 counting only the distinct ones).

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

The square root of 451454013 is about 21247.4472113711. The cubic root of 451454013 is about 767.1338960641.

The spelling of 451454013 in words is "four hundred fifty-one million, four hundred fifty-four thousand, thirteen".