1406317 has 8 divisors (see below), whose sum is σ = 1545120. Its totient is φ = 1269360.

The previous prime is 1406311. The next prime is 1406351. The reversal of 1406317 is 7136041.

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 1406317 - 2¹⁹ = 882029 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 (1406311) 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, 1534 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (193140).

2^1406317 is an apocalyptic number.

It is an amenable number.

1406317 is a deficient number, since it is larger than the sum of its proper divisors (138803).

1406317 is a wasteful number, since it uses less digits than its factorization.

1406317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 923.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 1406317 is about 1185.8823719071. The cubic root of 1406317 is about 112.0368979193.

The spelling of 1406317 in words is "one million, four hundred six thousand, three hundred seventeen".