1449495809053 has 2 divisors, whose sum is σ = 1449495809054. Its totient is φ = 1449495809052.

The previous prime is 1449495809009. The next prime is 1449495809089. The reversal of 1449495809053 is 3509085949441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1303371572409 + 146124236644 = 1141653^2 + 382262^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1449495809053 is a prime.

It is a super-2 number, since 2×1449495809053² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1449495808982 and 1449495809000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1449495879053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 724747904526 + 724747904527.

It is an arithmetic number, because the mean of its divisors is an integer number (724747904527).

Almost surely, 2^{1449495809053} is an apocalyptic number.

It is an amenable number.

1449495809053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1449495809053 is an equidigital number, since it uses as much as digits as its factorization.

1449495809053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27993600, while the sum is 61.

The spelling of 1449495809053 in words is "one trillion, four hundred forty-nine billion, four hundred ninety-five million, eight hundred nine thousand, fifty-three".