1434426152161 has 4 divisors (see below), whose sum is σ = 1440582487812. Its totient is φ = 1428269816512.

The previous prime is 1434426152147. The next prime is 1434426152179. The reversal of 1434426152161 is 1612516244341.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 275184176400 + 1159241975761 = 524580^2 + 1076681^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1434426152161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1434420152161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3078167476 + ... + 3078167941.

It is an arithmetic number, because the mean of its divisors is an integer number (360145621953).

Almost surely, 2^{1434426152161} is an apocalyptic number.

It is an amenable number.

1434426152161 is a deficient number, since it is larger than the sum of its proper divisors (6156335651).

1434426152161 is an equidigital number, since it uses as much as digits as its factorization.

1434426152161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6156335650.

The product of its digits is 138240, while the sum is 40.

The spelling of 1434426152161 in words is "one trillion, four hundred thirty-four billion, four hundred twenty-six million, one hundred fifty-two thousand, one hundred sixty-one".