1400312063 has 2 divisors, whose sum is σ = 1400312064. Its totient is φ = 1400312062.

The previous prime is 1400312047. The next prime is 1400312087. The reversal of 1400312063 is 3602130041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1400312063 - 2⁴ = 1400312047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1400312003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700156031 + 700156032.

It is an arithmetic number, because the mean of its divisors is an integer number (700156032).

Almost surely, 2^1400312063 is an apocalyptic number.

1400312063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400312063 is an equidigital number, since it uses as much as digits as its factorization.

1400312063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1400312063 is about 37420.7437526300. The cubic root of 1400312063 is about 1118.7720552938.

The spelling of 1400312063 in words is "one billion, four hundred million, three hundred twelve thousand, sixty-three".