1268630106 has 16 divisors (see below), whose sum is σ = 2551928544. Its totient is φ = 420431984.

The previous prime is 1268630089. The next prime is 1268630107. The reversal of 1268630106 is 6010368621.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1268630107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610056 + ... + 612131.

It is an arithmetic number, because the mean of its divisors is an integer number (159495534).

Almost surely, 2^1268630106 is an apocalyptic number.

1268630106 is an abundant number, since it is smaller than the sum of its proper divisors (1283298438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1268630106 is a wasteful number, since it uses less digits than its factorization.

1268630106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222365.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1268630106 is about 35617.8341003492. The cubic root of 1268630106 is about 1082.5426220846.

Adding to 1268630106 its reverse (6010368621), we get a palindrome (7278998727).

The spelling of 1268630106 in words is "one billion, two hundred sixty-eight million, six hundred thirty thousand, one hundred six".