1408633 has 2 divisors, whose sum is σ = 1408634. Its totient is φ = 1408632.

The previous prime is 1408621. The next prime is 1408651. The reversal of 1408633 is 3368041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1225449 + 183184 = 1107^2 + 428^2 .

It is an emirp because it is prime and its reverse (3368041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1408633 - 2⁵ = 1408601 is a prime.

1408633 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1408598 and 1408607.

It is not a weakly prime, because it can be changed into another prime (1408613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704316 + 704317.

It is an arithmetic number, because the mean of its divisors is an integer number (704317).

2^1408633 is an apocalyptic number.

It is an amenable number.

1408633 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408633 is an equidigital number, since it uses as much as digits as its factorization.

1408633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1408633 is about 1186.8584582839. The cubic root of 1408633 is about 112.0983670251.

The spelling of 1408633 in words is "one million, four hundred eight thousand, six hundred thirty-three".