1012352867 has 2 divisors, whose sum is σ = 1012352868. Its totient is φ = 1012352866.

The previous prime is 1012352863. The next prime is 1012352879. The reversal of 1012352867 is 7682532101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1012352867 - 2² = 1012352863 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012352863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506176433 + 506176434.

It is an arithmetic number, because the mean of its divisors is an integer number (506176434).

Almost surely, 2^1012352867 is an apocalyptic number.

1012352867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012352867 is an equidigital number, since it uses as much as digits as its factorization.

1012352867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 1012352867 is about 31817.4930973513. The cubic root of 1012352867 is about 1004.1007829259.

Adding to 1012352867 its reverse (7682532101), we get a palindrome (8694884968).

The spelling of 1012352867 in words is "one billion, twelve million, three hundred fifty-two thousand, eight hundred sixty-seven".