1451663142404 has 12 divisors (see below), whose sum is σ = 2540444724300. Its totient is φ = 725821792608.

The previous prime is 1451663142379. The next prime is 1451663142407. The reversal of 1451663142404 is 4042413661541.

It can be written as a sum of positive squares in 2 ways, for example, as 899462560000 + 552200582404 = 948400^2 + 743102^2 .

It is not an unprimeable number, because it can be changed into a prime (1451663142407) 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 3 ways as a sum of consecutive naturals, for example, 2105399 + ... + 2708510.

It is an arithmetic number, because the mean of its divisors is an integer number (211703727025).

Almost surely, 2^{1451663142404} is an apocalyptic number.

It is an amenable number.

1451663142404 is a deficient number, since it is larger than the sum of its proper divisors (1088781581896).

1451663142404 is a wasteful number, since it uses less digits than its factorization.

1451663142404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4889302 (or 4889300 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1451663142404 in words is "one trillion, four hundred fifty-one billion, six hundred sixty-three million, one hundred forty-two thousand, four hundred four".