1455143443051 has 2 divisors, whose sum is σ = 1455143443052. Its totient is φ = 1455143443050.

The previous prime is 1455143443027. The next prime is 1455143443111. The reversal of 1455143443051 is 1503443415541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1455143443051 - 2⁷ = 1455143442923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455143442995 and 1455143443013.

It is not a weakly prime, because it can be changed into another prime (1455143483051) 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 as a sum of consecutive naturals, namely, 727571721525 + 727571721526.

It is an arithmetic number, because the mean of its divisors is an integer number (727571721526).

Almost surely, 2^{1455143443051} is an apocalyptic number.

1455143443051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455143443051 is an equidigital number, since it uses as much as digits as its factorization.

1455143443051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

Adding to 1455143443051 its reverse (1503443415541), we get a palindrome (2958586858592).

The spelling of 1455143443051 in words is "one trillion, four hundred fifty-five billion, one hundred forty-three million, four hundred forty-three thousand, fifty-one".