1454617681964 has 6 divisors (see below), whose sum is σ = 2545580943444. Its totient is φ = 727308840980.

The previous prime is 1454617681963. The next prime is 1454617682053. The reversal of 1454617681964 is 4691867164541.

It is a junction number, because it is equal to n+sod(n) for n = 1454617681897 and 1454617681906.

It is not an unprimeable number, because it can be changed into a prime (1454617681963) 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 as a sum of consecutive naturals, namely, 181827210242 + ... + 181827210249.

It is an arithmetic number, because the mean of its divisors is an integer number (424263490574).

Almost surely, 2^{1454617681964} is an apocalyptic number.

It is an amenable number.

1454617681964 is a deficient number, since it is larger than the sum of its proper divisors (1090963261480).

1454617681964 is a wasteful number, since it uses less digits than its factorization.

1454617681964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363654420495 (or 363654420493 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The spelling of 1454617681964 in words is "one trillion, four hundred fifty-four billion, six hundred seventeen million, six hundred eighty-one thousand, nine hundred sixty-four".