1044654064451 has 2 divisors, whose sum is σ = 1044654064452. Its totient is φ = 1044654064450.

The previous prime is 1044654064423. The next prime is 1044654064457. The reversal of 1044654064451 is 1544604564401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044654064451 is a prime.

It is a super-2 number, since 2×1044654064451² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1044654064457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522327032225 + 522327032226.

It is an arithmetic number, because the mean of its divisors is an integer number (522327032226).

Almost surely, 2^{1044654064451} is an apocalyptic number.

1044654064451 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044654064451 is an equidigital number, since it uses as much as digits as its factorization.

1044654064451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 44.

The spelling of 1044654064451 in words is "one trillion, forty-four billion, six hundred fifty-four million, sixty-four thousand, four hundred fifty-one".