1400166271331 has 8 divisors (see below), whose sum is σ = 1560556835280. Its totient is φ = 1248445467648.

The previous prime is 1400166271307. The next prime is 1400166271333. The reversal of 1400166271331 is 1331726610041.

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

It is a de Polignac number, because none of the positive numbers 2^k-1400166271331 is a prime.

It is a super-3 number, since 3×1400166271331³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1400166271291 and 1400166271300.

It is not an unprimeable number, because it can be changed into a prime (1400166271333) 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, 2167439726 + ... + 2167440371.

It is an arithmetic number, because the mean of its divisors is an integer number (195069604410).

Almost surely, 2^{1400166271331} is an apocalyptic number.

1400166271331 is a deficient number, since it is larger than the sum of its proper divisors (160390563949).

1400166271331 is a wasteful number, since it uses less digits than its factorization.

1400166271331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4334880133.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 1400166271331 in words is "one trillion, four hundred billion, one hundred sixty-six million, two hundred seventy-one thousand, three hundred thirty-one".