1425711816234 has 32 divisors (see below), whose sum is σ = 3206420159040. Its totient is φ = 469511520336.

The previous prime is 1425711816227. The next prime is 1425711816239. The reversal of 1425711816234 is 4326181175241.

1425711816234 is a `hidden beast` number, since 1 + 4 + 2 + 5 + 7 + 1 + 18 + 1 + 623 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1425711816234.

It is not an unprimeable number, because it can be changed into a prime (1425711816239) 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 in 15 ways as a sum of consecutive naturals, for example, 159044137 + ... + 159053100.

It is an arithmetic number, because the mean of its divisors is an integer number (100200629970).

Almost surely, 2^{1425711816234} is an apocalyptic number.

1425711816234 is an abundant number, since it is smaller than the sum of its proper divisors (1780708342806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1425711816234 is a wasteful number, since it uses less digits than its factorization.

1425711816234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318097331 (or 318097325 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The spelling of 1425711816234 in words is "one trillion, four hundred twenty-five billion, seven hundred eleven million, eight hundred sixteen thousand, two hundred thirty-four".