1408349 has 2 divisors, whose sum is σ = 1408350. Its totient is φ = 1408348.

The previous prime is 1408339. The next prime is 1408367. The reversal of 1408349 is 9438041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1322500 + 85849 = 1150^2 + 293^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1408349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1408339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704174 + 704175.

It is an arithmetic number, because the mean of its divisors is an integer number (704175).

2^1408349 is an apocalyptic number.

It is an amenable number.

1408349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408349 is an equidigital number, since it uses as much as digits as its factorization.

1408349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 1408349 is about 1186.7388086685. The cubic root of 1408349 is about 112.0908329889.

The spelling of 1408349 in words is "one million, four hundred eight thousand, three hundred forty-nine".