1405160663 has 2 divisors, whose sum is σ = 1405160664. Its totient is φ = 1405160662.

The previous prime is 1405160657. The next prime is 1405160671. The reversal of 1405160663 is 3660615041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1405160663 - 2³⁰ = 331418839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1405160623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 702580331 + 702580332.

It is an arithmetic number, because the mean of its divisors is an integer number (702580332).

Almost surely, 2^1405160663 is an apocalyptic number.

1405160663 is a deficient number, since it is larger than the sum of its proper divisors (1).

1405160663 is an equidigital number, since it uses as much as digits as its factorization.

1405160663 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1405160663 is about 37485.4726927646. The cubic root of 1405160663 is about 1120.0618224271.

The spelling of 1405160663 in words is "one billion, four hundred five million, one hundred sixty thousand, six hundred sixty-three".