1270453650941 has 2 divisors, whose sum is σ = 1270453650942. Its totient is φ = 1270453650940.

The previous prime is 1270453650923. The next prime is 1270453651063. The reversal of 1270453650941 is 1490563540721.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 945456743716 + 324996907225 = 972346^2 + 570085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1270453650941 - 2⁶ = 1270453650877 is a prime.

It is a super-2 number, since 2×1270453650941² (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 (1270453650841) 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, 635226825470 + 635226825471.

It is an arithmetic number, because the mean of its divisors is an integer number (635226825471).

Almost surely, 2^{1270453650941} is an apocalyptic number.

It is an amenable number.

1270453650941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1270453650941 is an equidigital number, since it uses as much as digits as its factorization.

1270453650941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1270453650941 in words is "one trillion, two hundred seventy billion, four hundred fifty-three million, six hundred fifty thousand, nine hundred forty-one".