1454144659969 has 2 divisors, whose sum is σ = 1454144659970. Its totient is φ = 1454144659968.

The previous prime is 1454144659943. The next prime is 1454144659997. The reversal of 1454144659969 is 9699564414541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1019483993025 + 434660666944 = 1009695^2 + 659288^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454144659969 - 2¹³ = 1454144651777 is a prime.

It is a super-2 number, since 2×1454144659969² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454144659169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727072329984 + 727072329985.

It is an arithmetic number, because the mean of its divisors is an integer number (727072329985).

Almost surely, 2^{1454144659969} is an apocalyptic number.

It is an amenable number.

1454144659969 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454144659969 is an equidigital number, since it uses as much as digits as its factorization.

1454144659969 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 167961600, while the sum is 67.

The spelling of 1454144659969 in words is "one trillion, four hundred fifty-four billion, one hundred forty-four million, six hundred fifty-nine thousand, nine hundred sixty-nine".