451414543031 has 4 divisors (see below), whose sum is σ = 458152073592. Its totient is φ = 444677012472.

The previous prime is 451414542989. The next prime is 451414543079. The reversal of 451414543031 is 130345414154.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-451414543031 is a prime.

It is a super-2 number, since 2×451414543031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 451414542982 and 451414543000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451414543091) 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, 3368765180 + ... + 3368765313.

It is an arithmetic number, because the mean of its divisors is an integer number (114538018398).

Almost surely, 2^451414543031 is an apocalyptic number.

451414543031 is a deficient number, since it is larger than the sum of its proper divisors (6737530561).

451414543031 is an equidigital number, since it uses as much as digits as its factorization.

451414543031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6737530560.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 451414543031 its reverse (130345414154), we get a palindrome (581759957185).

The spelling of 451414543031 in words is "four hundred fifty-one billion, four hundred fourteen million, five hundred forty-three thousand, thirty-one".