1454002288639 has 2 divisors, whose sum is σ = 1454002288640. Its totient is φ = 1454002288638.

The previous prime is 1454002288631. The next prime is 1454002288643. The reversal of 1454002288639 is 9368822004541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1454002288639 - 2³ = 1454002288631 is a prime.

It is a super-2 number, since 2×1454002288639² (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 (1454002288631) 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, 727001144319 + 727001144320.

It is an arithmetic number, because the mean of its divisors is an integer number (727001144320).

Almost surely, 2^{1454002288639} is an apocalyptic number.

1454002288639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454002288639 is an equidigital number, since it uses as much as digits as its factorization.

1454002288639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3317760, while the sum is 52.

The spelling of 1454002288639 in words is "one trillion, four hundred fifty-four billion, two million, two hundred eighty-eight thousand, six hundred thirty-nine".