1301671 has 8 divisors (see below), whose sum is σ = 1566080. Its totient is φ = 1056888.

The previous prime is 1301669. The next prime is 1301693. The reversal of 1301671 is 1761031.

It is a happy number.

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

It is not a de Polignac number, because 1301671 - 2¹ = 1301669 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4761 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (195760).

2^1301671 is an apocalyptic number.

1301671 is a deficient number, since it is larger than the sum of its proper divisors (264409).

1301671 is an equidigital number, since it uses as much as digits as its factorization.

1301671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9813.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 1301671 is about 1140.9079717488. The cubic root of 1301671 is about 109.1860302721.

The spelling of 1301671 in words is "one million, three hundred one thousand, six hundred seventy-one".