1401301271 has 8 divisors (see below), whose sum is σ = 1425845760. Its totient is φ = 1376783352.

The previous prime is 1401301267. The next prime is 1401301273. The reversal of 1401301271 is 1721031041.

It is a happy number.

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 1401301271 - 2² = 1401301267 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 (1401301273) 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, 120896 + ... + 131978.

It is an arithmetic number, because the mean of its divisors is an integer number (178230720).

Almost surely, 2^1401301271 is an apocalyptic number.

1401301271 is a deficient number, since it is larger than the sum of its proper divisors (24544489).

1401301271 is a wasteful number, since it uses less digits than its factorization.

1401301271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1401301271 is about 37433.9587941217. The cubic root of 1401301271 is about 1119.0354341508.

The spelling of 1401301271 in words is "one billion, four hundred one million, three hundred one thousand, two hundred seventy-one".