1408313 has 4 divisors (see below), whose sum is σ = 1469568. Its totient is φ = 1347060.

The previous prime is 1408301. The next prime is 1408339. The reversal of 1408313 is 3138041.

It is a happy number.

1408313 is nontrivially palindromic in base 9.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1408373) 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 3 ways as a sum of consecutive naturals, for example, 30593 + ... + 30638.

It is an arithmetic number, because the mean of its divisors is an integer number (367392).

2^1408313 is an apocalyptic number.

It is an amenable number.

1408313 is a deficient number, since it is larger than the sum of its proper divisors (61255).

1408313 is an equidigital number, since it uses as much as digits as its factorization.

1408313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61254.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1408313 is about 1186.7236409544. The cubic root of 1408313 is about 112.0898778979.

The spelling of 1408313 in words is "one million, four hundred eight thousand, three hundred thirteen".