1454649831353 has 2 divisors, whose sum is σ = 1454649831354. Its totient is φ = 1454649831352.

The previous prime is 1454649831347. The next prime is 1454649831449. The reversal of 1454649831353 is 3531389464541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 959592649744 + 495057181609 = 979588^2 + 703603^2 .

It is a cyclic number.

It is not a de Polignac number, because 1454649831353 - 2⁴ = 1454649831337 is a prime.

It is a super-2 number, since 2×1454649831353² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454649831653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727324915676 + 727324915677.

It is an arithmetic number, because the mean of its divisors is an integer number (727324915677).

Almost surely, 2^{1454649831353} is an apocalyptic number.

It is an amenable number.

1454649831353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454649831353 is an equidigital number, since it uses as much as digits as its factorization.

1454649831353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18662400, while the sum is 56.

The spelling of 1454649831353 in words is "one trillion, four hundred fifty-four billion, six hundred forty-nine million, eight hundred thirty-one thousand, three hundred fifty-three".