1455263948027 has 2 divisors, whose sum is σ = 1455263948028. Its totient is φ = 1455263948026.

The previous prime is 1455263948009. The next prime is 1455263948029. The reversal of 1455263948027 is 7208493625541.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1455263948027 is a prime.

Together with 1455263948029, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1455263948029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727631974013 + 727631974014.

It is an arithmetic number, because the mean of its divisors is an integer number (727631974014).

It is a 1-persistent number, because it is pandigital, but 2⋅1455263948027 = 2910527896054 is not.

Almost surely, 2^{1455263948027} is an apocalyptic number.

1455263948027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1455263948027 is an equidigital number, since it uses as much as digits as its factorization.

1455263948027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14515200, while the sum is 56.

The spelling of 1455263948027 in words is "one trillion, four hundred fifty-five billion, two hundred sixty-three million, nine hundred forty-eight thousand, twenty-seven".