1454002279871 has 2 divisors, whose sum is σ = 1454002279872. Its totient is φ = 1454002279870.

The previous prime is 1454002279843. The next prime is 1454002279883. The reversal of 1454002279871 is 1789722004541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1454002279871 is a prime.

It is a super-2 number, since 2×1454002279871² (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 (1454002276871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 727001139935 + 727001139936.

It is an arithmetic number, because the mean of its divisors is an integer number (727001139936).

Almost surely, 2^{1454002279871} is an apocalyptic number.

1454002279871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1454002279871 is an equidigital number, since it uses as much as digits as its factorization.

1454002279871 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The spelling of 1454002279871 in words is "one trillion, four hundred fifty-four billion, two million, two hundred seventy-nine thousand, eight hundred seventy-one".