1301454455503 has 2 divisors, whose sum is σ = 1301454455504. Its totient is φ = 1301454455502.

The previous prime is 1301454455443. The next prime is 1301454455513. The reversal of 1301454455503 is 3055544541031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1301454455503 - 2⁹ = 1301454454991 is a prime.

It is a super-2 number, since 2×1301454455503² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1301454455513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650727227751 + 650727227752.

It is an arithmetic number, because the mean of its divisors is an integer number (650727227752).

Almost surely, 2^{1301454455503} is an apocalyptic number.

1301454455503 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301454455503 is an equidigital number, since it uses as much as digits as its factorization.

1301454455503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360000, while the sum is 40.

Adding to 1301454455503 its reverse (3055544541031), we get a palindrome (4356998996534).

The spelling of 1301454455503 in words is "one trillion, three hundred one billion, four hundred fifty-four million, four hundred fifty-five thousand, five hundred three".