1320040063 has 2 divisors, whose sum is σ = 1320040064. Its totient is φ = 1320040062.

The previous prime is 1320040039. The next prime is 1320040087. The reversal of 1320040063 is 3600400231.

It is a balanced prime because it is at equal distance from previous prime (1320040039) and next prime (1320040087).

It is a cyclic number.

It is not a de Polignac number, because 1320040063 - 2¹⁷ = 1319908991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1320040063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1320040013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 660020031 + 660020032.

It is an arithmetic number, because the mean of its divisors is an integer number (660020032).

Almost surely, 2^1320040063 is an apocalyptic number.

1320040063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1320040063 is an equidigital number, since it uses as much as digits as its factorization.

1320040063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1320040063 is about 36332.3555938780. The cubic root of 1320040063 is about 1096.9724082432.

Adding to 1320040063 its reverse (3600400231), we get a palindrome (4920440294).

The spelling of 1320040063 in words is "one billion, three hundred twenty million, forty thousand, sixty-three".