1229626938 has 8 divisors (see below), whose sum is σ = 2459253888. Its totient is φ = 409875644.

The previous prime is 1229626927. The next prime is 1229626961. The reversal of 1229626938 is 8396269221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

1229626938 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102468906 + ... + 102468917.

It is an arithmetic number, because the mean of its divisors is an integer number (307406736).

Almost surely, 2^1229626938 is an apocalyptic number.

1229626938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1229626938 is a wasteful number, since it uses less digits than its factorization.

1229626938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204937828.

The product of its digits is 559872, while the sum is 48.

The square root of 1229626938 is about 35066.0368162700. The cubic root of 1229626938 is about 1071.3329351539.

The spelling of 1229626938 in words is "one billion, two hundred twenty-nine million, six hundred twenty-six thousand, nine hundred thirty-eight".