1408007 has 2 divisors, whose sum is σ = 1408008. Its totient is φ = 1408006.

The previous prime is 1407997. The next prime is 1408009. The reversal of 1408007 is 7008041.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7008041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1408007 - 2⁸ = 1407751 is a prime.

Together with 1408009, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1408007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408009) 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 as a sum of consecutive naturals, namely, 704003 + 704004.

It is an arithmetic number, because the mean of its divisors is an integer number (704004).

2^1408007 is an apocalyptic number.

1408007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408007 is an equidigital number, since it uses as much as digits as its factorization.

1408007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1408007 is about 1186.5947075560. The cubic root of 1408007 is about 112.0817589672.

The spelling of 1408007 in words is "one million, four hundred eight thousand, seven".