1453481702857 has 2 divisors, whose sum is σ = 1453481702858. Its totient is φ = 1453481702856.

The previous prime is 1453481702843. The next prime is 1453481702861. The reversal of 1453481702857 is 7582071843541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1453413491776 + 68211081 = 1205576^2 + 8259^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453481702857 - 2³⁹ = 903725888969 is a prime.

It is a super-2 number, since 2×1453481702857² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453481702798 and 1453481702807.

It is not a weakly prime, because it can be changed into another prime (1453481702887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726740851428 + 726740851429.

It is an arithmetic number, because the mean of its divisors is an integer number (726740851429).

Almost surely, 2^{1453481702857} is an apocalyptic number.

It is an amenable number.

1453481702857 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453481702857 is an equidigital number, since it uses as much as digits as its factorization.

1453481702857 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7526400, while the sum is 55.

The spelling of 1453481702857 in words is "one trillion, four hundred fifty-three billion, four hundred eighty-one million, seven hundred two thousand, eight hundred fifty-seven".