1408682497 has 2 divisors, whose sum is σ = 1408682498. Its totient is φ = 1408682496.

The previous prime is 1408682459. The next prime is 1408682507. The reversal of 1408682497 is 7942868041.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 994519296 + 414163201 = 31536^2 + 20351^2 .

It is a cyclic number.

It is not a de Polignac number, because 1408682497 - 2⁷ = 1408682369 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1408682497.

It is not a weakly prime, because it can be changed into another prime (1408682447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 704341248 + 704341249.

It is an arithmetic number, because the mean of its divisors is an integer number (704341249).

Almost surely, 2^1408682497 is an apocalyptic number.

It is an amenable number.

1408682497 is a deficient number, since it is larger than the sum of its proper divisors (1).

1408682497 is an equidigital number, since it uses as much as digits as its factorization.

1408682497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 49.

The square root of 1408682497 is about 37532.4192798706. The cubic root of 1408682497 is about 1120.9967999255.

The spelling of 1408682497 in words is "one billion, four hundred eight million, six hundred eighty-two thousand, four hundred ninety-seven".