1454122600991 has 2 divisors, whose sum is σ = 1454122600992. Its totient is φ = 1454122600990.

The previous prime is 1454122600981. The next prime is 1454122601011. The reversal of 1454122600991 is 1990062214541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1454122600991 - 2⁶ = 1454122600927 is a prime.

It is a super-2 number, since 2×1454122600991² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1454122600951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727061300495 + 727061300496.

It is an arithmetic number, because the mean of its divisors is an integer number (727061300496).

Almost surely, 2^{1454122600991} is an apocalyptic number.

1454122600991 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454122600991 is an equidigital number, since it uses as much as digits as its factorization.

1454122600991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 1454122600991 in words is "one trillion, four hundred fifty-four billion, one hundred twenty-two million, six hundred thousand, nine hundred ninety-one".