1434021121997 has 2 divisors, whose sum is σ = 1434021121998. Its totient is φ = 1434021121996.

The previous prime is 1434021121969. The next prime is 1434021122021. The reversal of 1434021121997 is 7991211204341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1368680048836 + 65341073161 = 1169906^2 + 255619^2 .

It is a cyclic number.

It is not a de Polignac number, because 1434021121997 - 2⁶ = 1434021121933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1434021124997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717010560998 + 717010560999.

It is an arithmetic number, because the mean of its divisors is an integer number (717010560999).

Almost surely, 2^{1434021121997} is an apocalyptic number.

It is an amenable number.

1434021121997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434021121997 is an equidigital number, since it uses as much as digits as its factorization.

1434021121997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 44.

The spelling of 1434021121997 in words is "one trillion, four hundred thirty-four billion, twenty-one million, one hundred twenty-one thousand, nine hundred ninety-seven".