1431048394568 has 32 divisors (see below), whose sum is σ = 3015252475200. Its totient is φ = 631767183168.

The previous prime is 1431048394511. The next prime is 1431048394577. The reversal of 1431048394568 is 8654938401341.

It is a happy number.

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, 299129798 + ... + 299134581.

It is an arithmetic number, because the mean of its divisors is an integer number (94226639850).

Almost surely, 2^{1431048394568} is an apocalyptic number.

It is an amenable number.

1431048394568 is an abundant number, since it is smaller than the sum of its proper divisors (1584204080632).

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

1431048394568 is a wasteful number, since it uses less digits than its factorization.

1431048394568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598264421 (or 598264417 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 56.

The spelling of 1431048394568 in words is "one trillion, four hundred thirty-one billion, forty-eight million, three hundred ninety-four thousand, five hundred sixty-eight".