1240703063 has 2 divisors, whose sum is σ = 1240703064. Its totient is φ = 1240703062.

The previous prime is 1240703033. The next prime is 1240703069. The reversal of 1240703063 is 3603070421.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1240703063 - 2⁸ = 1240702807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240703069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620351531 + 620351532.

It is an arithmetic number, because the mean of its divisors is an integer number (620351532).

Almost surely, 2^1240703063 is an apocalyptic number.

1240703063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240703063 is an equidigital number, since it uses as much as digits as its factorization.

1240703063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 1240703063 is about 35223.6151324648. The cubic root of 1240703063 is about 1074.5400774233.

Adding to 1240703063 its reverse (3603070421), we get a palindrome (4843773484).

The spelling of 1240703063 in words is "one billion, two hundred forty million, seven hundred three thousand, sixty-three".