1384671 has 8 divisors (see below), whose sum is σ = 1877760. Its totient is φ = 907352.

The previous prime is 1384661. The next prime is 1384673. The reversal of 1384671 is 1764831.

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 1384671 - 2¹⁴ = 1368287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735 + ... + 4088.

It is an arithmetic number, because the mean of its divisors is an integer number (234720).

2^1384671 is an apocalyptic number.

1384671 is a deficient number, since it is larger than the sum of its proper divisors (493089).

1384671 is an equidigital number, since it uses as much as digits as its factorization.

1384671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7885.

The product of its digits is 4032, while the sum is 30.

The square root of 1384671 is about 1176.7204425861. The cubic root of 1384671 is about 111.4591000695.

The spelling of 1384671 in words is "one million, three hundred eighty-four thousand, six hundred seventy-one".