1012635368 has 8 divisors (see below), whose sum is σ = 1898691330. Its totient is φ = 506317680.

The previous prime is 1012635361. The next prime is 1012635401. The reversal of 1012635368 is 8635362101.

It can be written as a sum of positive squares in only one way, i.e., 871548484 + 141086884 = 29522^2 + 11878^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1012635361) 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, 63289703 + ... + 63289718.

Almost surely, 2^1012635368 is an apocalyptic number.

It is an amenable number.

1012635368 is a deficient number, since it is larger than the sum of its proper divisors (886055962).

1012635368 is a wasteful number, since it uses less digits than its factorization.

1012635368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126579427 (or 126579423 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1012635368 is about 31821.9321852084. The cubic root of 1012635368 is about 1004.1941736474.

Adding to 1012635368 its reverse (8635362101), we get a palindrome (9647997469).

The spelling of 1012635368 in words is "one billion, twelve million, six hundred thirty-five thousand, three hundred sixty-eight".