1240703 has 2 divisors, whose sum is σ = 1240704. Its totient is φ = 1240702.

The previous prime is 1240699. The next prime is 1240709. The reversal of 1240703 is 3070421.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1240703 - 2² = 1240699 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1240709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 620351 + 620352.

It is an arithmetic number, because the mean of its divisors is an integer number (620352).

2^1240703 is an apocalyptic number.

1240703 is a deficient number, since it is larger than the sum of its proper divisors (1).

1240703 is an equidigital number, since it uses as much as digits as its factorization.

1240703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 1240703 is about 1113.8684841578. The cubic root of 1240703 is about 107.4540059236.

The spelling of 1240703 in words is "one million, two hundred forty thousand, seven hundred three".