1012340999 has 2 divisors, whose sum is σ = 1012341000. Its totient is φ = 1012340998.

The previous prime is 1012340983. The next prime is 1012341013. The reversal of 1012340999 is 9990432101.

1012340999 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1012340999 - 2⁴ = 1012340983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012390999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506170499 + 506170500.

It is an arithmetic number, because the mean of its divisors is an integer number (506170500).

Almost surely, 2^1012340999 is an apocalyptic number.

1012340999 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012340999 is an equidigital number, since it uses as much as digits as its factorization.

1012340999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 38.

The square root of 1012340999 is about 31817.3065956250. The cubic root of 1012340999 is about 1004.0968591575.

The spelling of 1012340999 in words is "one billion, twelve million, three hundred forty thousand, nine hundred ninety-nine".