1454124245081 has 2 divisors, whose sum is σ = 1454124245082. Its totient is φ = 1454124245080.

The previous prime is 1454124245023. The next prime is 1454124245129. The reversal of 1454124245081 is 1805424214541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1126357690000 + 327766555081 = 1061300^2 + 572509^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454124245081 is a prime.

It is a super-2 number, since 2×1454124245081² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1454124245681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727062122540 + 727062122541.

It is an arithmetic number, because the mean of its divisors is an integer number (727062122541).

Almost surely, 2^{1454124245081} is an apocalyptic number.

It is an amenable number.

1454124245081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454124245081 is an equidigital number, since it uses as much as digits as its factorization.

1454124245081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 204800, while the sum is 41.

The spelling of 1454124245081 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-four million, two hundred forty-five thousand, eighty-one".