1290681704703 has 32 divisors (see below), whose sum is σ = 1822704998400. Its totient is φ = 810132713856.

The previous prime is 1290681704699. The next prime is 1290681704771. The reversal of 1290681704703 is 3074071860921.

It is a happy number.

It is not a de Polignac number, because 1290681704703 - 2² = 1290681704699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1290681704003) 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 31 ways as a sum of consecutive naturals, for example, 6036850 + ... + 6246992.

It is an arithmetic number, because the mean of its divisors is an integer number (56959531200).

Almost surely, 2^{1290681704703} is an apocalyptic number.

1290681704703 is a deficient number, since it is larger than the sum of its proper divisors (532023293697).

1290681704703 is a wasteful number, since it uses less digits than its factorization.

1290681704703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210831.

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 1290681704703 in words is "one trillion, two hundred ninety billion, six hundred eighty-one million, seven hundred four thousand, seven hundred three".