405412603 has 2 divisors, whose sum is σ = 405412604. Its totient is φ = 405412602.

The previous prime is 405412571. The next prime is 405412607. The reversal of 405412603 is 306214504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 405412603 - 2⁵ = 405412571 is a prime.

It is not a weakly prime, because it can be changed into another prime (405412607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202706301 + 202706302.

It is an arithmetic number, because the mean of its divisors is an integer number (202706302).

Almost surely, 2^405412603 is an apocalyptic number.

405412603 is a deficient number, since it is larger than the sum of its proper divisors (1).

405412603 is an equidigital number, since it uses as much as digits as its factorization.

405412603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 405412603 is about 20134.8603918676. The cubic root of 405412603 is about 740.1147880126.

The spelling of 405412603 in words is "four hundred five million, four hundred twelve thousand, six hundred three".