1450640460553 has 2 divisors, whose sum is σ = 1450640460554. Its totient is φ = 1450640460552.

The previous prime is 1450640460457. The next prime is 1450640460557. The reversal of 1450640460553 is 3550640460541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1345247383104 + 105393077449 = 1159848^2 + 324643^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1450640460553 is a prime.

It is not a weakly prime, because it can be changed into another prime (1450640460557) 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, 725320230276 + 725320230277.

It is an arithmetic number, because the mean of its divisors is an integer number (725320230277).

Almost surely, 2^{1450640460553} is an apocalyptic number.

It is an amenable number.

1450640460553 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450640460553 is an equidigital number, since it uses as much as digits as its factorization.

1450640460553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 1450640460553 in words is "one trillion, four hundred fifty billion, six hundred forty million, four hundred sixty thousand, five hundred fifty-three".