1238383036 has 12 divisors (see below), whose sum is σ = 2364185880. Its totient is φ = 562901360.

The previous prime is 1238383019. The next prime is 1238383049. The reversal of 1238383036 is 6303838321.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1238382986 and 1238383004.

It is a congruent 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, 14072491 + ... + 14072578.

It is an arithmetic number, because the mean of its divisors is an integer number (197015490).

Almost surely, 2^1238383036 is an apocalyptic number.

It is an amenable number.

1238383036 is a deficient number, since it is larger than the sum of its proper divisors (1125802844).

1238383036 is a wasteful number, since it uses less digits than its factorization.

1238383036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28145084 (or 28145082 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 1238383036 is about 35190.6668876849. Note that the first 3 decimals coincide. The cubic root of 1238383036 is about 1073.8698881921.

The spelling of 1238383036 in words is "one billion, two hundred thirty-eight million, three hundred eighty-three thousand, thirty-six".