1450297883869 has 2 divisors, whose sum is σ = 1450297883870. Its totient is φ = 1450297883868.

The previous prime is 1450297883861. The next prime is 1450297883897. The reversal of 1450297883869 is 9683887920541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 846055954969 + 604241928900 = 919813^2 + 777330^2 .

It is a cyclic number.

It is not a de Polignac number, because 1450297883869 - 2³ = 1450297883861 is a prime.

It is a super-2 number, since 2×1450297883869² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1450297883798 and 1450297883807.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1450297883861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725148941934 + 725148941935.

It is an arithmetic number, because the mean of its divisors is an integer number (725148941935).

It is a 1-persistent number, because it is pandigital, but 2⋅1450297883869 = 2900595767738 is not.

Almost surely, 2^{1450297883869} is an apocalyptic number.

It is an amenable number.

1450297883869 is a deficient number, since it is larger than the sum of its proper divisors (1).

1450297883869 is an equidigital number, since it uses as much as digits as its factorization.

1450297883869 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209018880, while the sum is 70.

The spelling of 1450297883869 in words is "one trillion, four hundred fifty billion, two hundred ninety-seven million, eight hundred eighty-three thousand, eight hundred sixty-nine".