1454002288643 has 2 divisors, whose sum is σ = 1454002288644. Its totient is φ = 1454002288642.

The previous prime is 1454002288639. The next prime is 1454002288679. The reversal of 1454002288643 is 3468822004541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1454002288643 - 2² = 1454002288639 is a prime.

It is a super-2 number, since 2×1454002288643² (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 (1454002288603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727001144321 + 727001144322.

It is an arithmetic number, because the mean of its divisors is an integer number (727001144322).

Almost surely, 2^{1454002288643} is an apocalyptic number.

1454002288643 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454002288643 is an equidigital number, since it uses as much as digits as its factorization.

1454002288643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1474560, while the sum is 47.

The spelling of 1454002288643 in words is "one trillion, four hundred fifty-four billion, two million, two hundred eighty-eight thousand, six hundred forty-three".