1455424154047 has 2 divisors, whose sum is σ = 1455424154048. Its totient is φ = 1455424154046.

The previous prime is 1455424153991. The next prime is 1455424154057. The reversal of 1455424154047 is 7404514245541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1455424154047 - 2³⁵ = 1421064415679 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1455424153988 and 1455424154006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1455424154057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727712077023 + 727712077024.

It is an arithmetic number, because the mean of its divisors is an integer number (727712077024).

Almost surely, 2^{1455424154047} is an apocalyptic number.

1455424154047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455424154047 is an equidigital number, since it uses as much as digits as its factorization.

1455424154047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1792000, while the sum is 46.

Adding to 1455424154047 its reverse (7404514245541), we get a palindrome (8859938399588).

The spelling of 1455424154047 in words is "one trillion, four hundred fifty-five billion, four hundred twenty-four million, one hundred fifty-four thousand, forty-seven".