1230274636 has 12 divisors (see below), whose sum is σ = 2185115128. Its totient is φ = 605956032.

The previous prime is 1230274631. The next prime is 1230274699. The reversal of 1230274636 is 6364720321.

It is not an unprimeable number, because it can be changed into a prime (1230274631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2295021 + ... + 2295556.

Almost surely, 2^1230274636 is an apocalyptic number.

It is an amenable number.

1230274636 is a deficient number, since it is larger than the sum of its proper divisors (954840492).

1230274636 is a wasteful number, since it uses less digits than its factorization.

1230274636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4590648 (or 4590646 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 1230274636 is about 35075.2710039424. The cubic root of 1230274636 is about 1071.5210080232.

Adding to 1230274636 its reverse (6364720321), we get a palindrome (7594994957).

The spelling of 1230274636 in words is "one billion, two hundred thirty million, two hundred seventy-four thousand, six hundred thirty-six".