1401705375671 has 8 divisors (see below), whose sum is σ = 1446942263424. Its totient is φ = 1356469774560.

The previous prime is 1401705375649. The next prime is 1401705375703. The reversal of 1401705375671 is 1765735071041.

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

It is a cyclic number.

It is not a de Polignac number, because 1401705375671 - 2¹⁴ = 1401705359287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401705375601) 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, 2208341 + ... + 2771313.

It is an arithmetic number, because the mean of its divisors is an integer number (180867782928).

Almost surely, 2^{1401705375671} is an apocalyptic number.

1401705375671 is a deficient number, since it is larger than the sum of its proper divisors (45236887753).

1401705375671 is an equidigital number, since it uses as much as digits as its factorization.

1401705375671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643321.

The product of its (nonzero) digits is 617400, while the sum is 47.

The spelling of 1401705375671 in words is "one trillion, four hundred one billion, seven hundred five million, three hundred seventy-five thousand, six hundred seventy-one".