1434177241891 has 2 divisors, whose sum is σ = 1434177241892. Its totient is φ = 1434177241890.

The previous prime is 1434177241853. The next prime is 1434177241897. The reversal of 1434177241891 is 1981427714341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1434177241891 - 2¹⁵ = 1434177209123 is a prime.

It is a super-2 number, since 2×1434177241891² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1434177241897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 717088620945 + 717088620946.

It is an arithmetic number, because the mean of its divisors is an integer number (717088620946).

Almost surely, 2^{1434177241891} is an apocalyptic number.

1434177241891 is a deficient number, since it is larger than the sum of its proper divisors (1).

1434177241891 is an equidigital number, since it uses as much as digits as its factorization.

1434177241891 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1354752, while the sum is 52.

The spelling of 1434177241891 in words is "one trillion, four hundred thirty-four billion, one hundred seventy-seven million, two hundred forty-one thousand, eight hundred ninety-one".