1408873 has 2 divisors, whose sum is σ = 1408874. Its totient is φ = 1408872.

The previous prime is 1408871. The next prime is 1408879. The reversal of 1408873 is 3788041.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1281424 + 127449 = 1132^2 + 357^2 .

It is an emirp because it is prime and its reverse (3788041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1408873 - 2¹ = 1408871 is a prime.

Together with 1408871, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704436 + 704437.

It is an arithmetic number, because the mean of its divisors is an integer number (704437).

2^1408873 is an apocalyptic number.

It is an amenable number.

1408873 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408873 is an equidigital number, since it uses as much as digits as its factorization.

1408873 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 1408873 is about 1186.9595612320. The cubic root of 1408873 is about 112.1047330268.

It can be divided in two parts, 14088 and 73, that added together give a square (14161 = 119²).

The spelling of 1408873 in words is "one million, four hundred eight thousand, eight hundred seventy-three".