1423656563241 has 48 divisors (see below), whose sum is σ = 2160206556480. Its totient is φ = 832375420800.

The previous prime is 1423656563221. The next prime is 1423656563269.

1423656563241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1423656563241 - 2¹⁵ = 1423656530473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1423656563201) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 12713506 + ... + 12824996.

It is an arithmetic number, because the mean of its divisors is an integer number (45004303260).

Almost surely, 2^{1423656563241} is an apocalyptic number.

1423656563241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1423656563241 is a deficient number, since it is larger than the sum of its proper divisors (736549993239).

1423656563241 is a wasteful number, since it uses less digits than its factorization.

1423656563241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112758 (or 112747 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 1423656563241 in words is "one trillion, four hundred twenty-three billion, six hundred fifty-six million, five hundred sixty-three thousand, two hundred forty-one".