1451342551013 has 4 divisors (see below), whose sum is σ = 1452072972000. Its totient is φ = 1450612130028.

The previous prime is 1451342550997. The next prime is 1451342551019. The reversal of 1451342551013 is 3101552431541.

It is a happy number.

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 1451342551013 - 2⁴ = 1451342550997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451342551019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 365207513 + ... + 365211486.

It is an arithmetic number, because the mean of its divisors is an integer number (363018243000).

Almost surely, 2^{1451342551013} is an apocalyptic number.

It is an amenable number.

1451342551013 is a deficient number, since it is larger than the sum of its proper divisors (730420987).

1451342551013 is an equidigital number, since it uses as much as digits as its factorization.

1451342551013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730420986.

The product of its (nonzero) digits is 36000, while the sum is 35.

Adding to 1451342551013 its reverse (3101552431541), we get a palindrome (4552894982554).

The spelling of 1451342551013 in words is "one trillion, four hundred fifty-one billion, three hundred forty-two million, five hundred fifty-one thousand, thirteen".