1450227856457 has 2 divisors, whose sum is σ = 1450227856458. Its totient is φ = 1450227856456.

The previous prime is 1450227856397. The next prime is 1450227856531. The reversal of 1450227856457 is 7546587220541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1192629989776 + 257597866681 = 1092076^2 + 507541^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450227856457 - 2¹² = 1450227852361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1458227856457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725113928228 + 725113928229.

It is an arithmetic number, because the mean of its divisors is an integer number (725113928229).

Almost surely, 2^{1450227856457} is an apocalyptic number.

It is an amenable number.

1450227856457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450227856457 is an equidigital number, since it uses as much as digits as its factorization.

1450227856457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18816000, while the sum is 56.

The spelling of 1450227856457 in words is "one trillion, four hundred fifty billion, two hundred twenty-seven million, eight hundred fifty-six thousand, four hundred fifty-seven".