454400513 has 4 divisors (see below), whose sum is σ = 519314880. Its totient is φ = 389486148.

The previous prime is 454400491. The next prime is 454400519. The reversal of 454400513 is 315004454.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 454400513 - 2¹⁸ = 454138369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454400519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32457173 + ... + 32457186.

It is an arithmetic number, because the mean of its divisors is an integer number (129828720).

Almost surely, 2^454400513 is an apocalyptic number.

It is an amenable number.

454400513 is a deficient number, since it is larger than the sum of its proper divisors (64914367).

454400513 is an equidigital number, since it uses as much as digits as its factorization.

454400513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64914366.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 454400513 is about 21316.6721839972. The cubic root of 454400513 is about 768.7992264245.

Adding to 454400513 its reverse (315004454), we get a palindrome (769404967).

The spelling of 454400513 in words is "four hundred fifty-four million, four hundred thousand, five hundred thirteen".