1423500657234 has 16 divisors (see below), whose sum is σ = 2847017844288. Its totient is φ = 474497464112.

The previous prime is 1423500657169. The next prime is 1423500657259. The reversal of 1423500657234 is 4327560053241.

It is a super-4 number, since 4×1423500657234⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 622939 + ... + 1798625.

It is an arithmetic number, because the mean of its divisors is an integer number (177938615268).

Almost surely, 2^{1423500657234} is an apocalyptic number.

1423500657234 is an abundant number, since it is smaller than the sum of its proper divisors (1423517187054).

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

1423500657234 is a wasteful number, since it uses less digits than its factorization.

1423500657234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1377489.

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 1423500657234 in words is "one trillion, four hundred twenty-three billion, five hundred million, six hundred fifty-seven thousand, two hundred thirty-four".