1401705375667 has 8 divisors (see below), whose sum is σ = 1444199310720. Its totient is φ = 1359805761600.

The previous prime is 1401705375649. The next prime is 1401705375703. The reversal of 1401705375667 is 7665735071041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1401705375667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1401705375167) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148575459 + ... + 148584892.

It is an arithmetic number, because the mean of its divisors is an integer number (180524913840).

Almost surely, 2^{1401705375667} is an apocalyptic number.

1401705375667 is a deficient number, since it is larger than the sum of its proper divisors (42493935053).

1401705375667 is an equidigital number, since it uses as much as digits as its factorization.

1401705375667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297160493.

The product of its (nonzero) digits is 3704400, while the sum is 52.

The spelling of 1401705375667 in words is "one trillion, four hundred one billion, seven hundred five million, three hundred seventy-five thousand, six hundred sixty-seven".