408601451 has 2 divisors, whose sum is σ = 408601452. Its totient is φ = 408601450.

The previous prime is 408601439. The next prime is 408601489. The reversal of 408601451 is 154106804.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 408601451 - 2¹⁰ = 408600427 is a prime.

It is not a weakly prime, because it can be changed into another prime (408601051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 204300725 + 204300726.

It is an arithmetic number, because the mean of its divisors is an integer number (204300726).

Almost surely, 2^408601451 is an apocalyptic number.

408601451 is a deficient number, since it is larger than the sum of its proper divisors (1).

408601451 is an equidigital number, since it uses as much as digits as its factorization.

408601451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 408601451 is about 20213.8925246970. The cubic root of 408601451 is about 742.0502256986.

The spelling of 408601451 in words is "four hundred eight million, six hundred one thousand, four hundred fifty-one".