1226995708 has 12 divisors (see below), whose sum is σ = 2156459760. Its totient is φ = 610864352.

The previous prime is 1226995691. The next prime is 1226995709. The reversal of 1226995708 is 8075996221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226995709) 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 in 3 ways as a sum of consecutive naturals, for example, 657328 + ... + 659191.

It is an arithmetic number, because the mean of its divisors is an integer number (179704980).

Almost surely, 2^1226995708 is an apocalyptic number.

It is an amenable number.

1226995708 is a deficient number, since it is larger than the sum of its proper divisors (929464052).

1226995708 is a wasteful number, since it uses less digits than its factorization.

1226995708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316756 (or 1316754 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 49.

The square root of 1226995708 is about 35028.4985119260. The cubic root of 1226995708 is about 1070.5682217907.

The spelling of 1226995708 in words is "one billion, two hundred twenty-six million, nine hundred ninety-five thousand, seven hundred eight".