1423148426526 has 16 divisors (see below), whose sum is σ = 2847497344128. Its totient is φ = 474182727000.

The previous prime is 1423148426473. The next prime is 1423148426533. The reversal of 1423148426526 is 6256248413241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50005050 + ... + 50033501.

It is an arithmetic number, because the mean of its divisors is an integer number (177968584008).

Almost surely, 2^{1423148426526} is an apocalyptic number.

1423148426526 is an abundant number, since it is smaller than the sum of its proper divisors (1424348917602).

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

1423148426526 is a wasteful number, since it uses less digits than its factorization.

1423148426526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100040927.

The product of its digits is 2211840, while the sum is 48.

The spelling of 1423148426526 in words is "one trillion, four hundred twenty-three billion, one hundred forty-eight million, four hundred twenty-six thousand, five hundred twenty-six".