454346321405 has 8 divisors (see below), whose sum is σ = 545537636952. Its totient is φ = 363262356288.

The previous prime is 454346321381. The next prime is 454346321449. The reversal of 454346321405 is 504123643454.

It can be written as a sum of positive squares in 4 ways, for example, as 50381842681 + 403964478724 = 224459^2 + 635582^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 454346321405 - 2¹² = 454346317309 is a prime.

It is a super-2 number, since 2×454346321405² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26828294 + ... + 26845223.

It is an arithmetic number, because the mean of its divisors is an integer number (68192204619).

Almost surely, 2^454346321405 is an apocalyptic number.

It is an amenable number.

454346321405 is a deficient number, since it is larger than the sum of its proper divisors (91191315547).

454346321405 is a wasteful number, since it uses less digits than its factorization.

454346321405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53675215.

The product of its (nonzero) digits is 691200, while the sum is 41.

Adding to 454346321405 its reverse (504123643454), we get a palindrome (958469964859).

The spelling of 454346321405 in words is "four hundred fifty-four billion, three hundred forty-six million, three hundred twenty-one thousand, four hundred five".