1451444215054 has 4 divisors (see below), whose sum is σ = 2177166322584. Its totient is φ = 725722107526.

The previous prime is 1451444215043. The next prime is 1451444215087. The reversal of 1451444215054 is 4505124441541.

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

It is a junction number, because it is equal to n+sod(n) for n = 1451444214998 and 1451444215016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 362861053762 + ... + 362861053765.

It is an arithmetic number, because the mean of its divisors is an integer number (544291580646).

Almost surely, 2^{1451444215054} is an apocalyptic number.

1451444215054 is a deficient number, since it is larger than the sum of its proper divisors (725722107530).

1451444215054 is an equidigital number, since it uses as much as digits as its factorization.

1451444215054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725722107529.

The product of its (nonzero) digits is 256000, while the sum is 40.

Adding to 1451444215054 its reverse (4505124441541), we get a palindrome (5956568656595).

The spelling of 1451444215054 in words is "one trillion, four hundred fifty-one billion, four hundred forty-four million, two hundred fifteen thousand, fifty-four".