1138244676 has 24 divisors (see below), whose sum is σ = 2656558464. Its totient is φ = 379321440.

The previous prime is 1138244669. The next prime is 1138244699. The reversal of 1138244676 is 6764428311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53706 + ... + 71838.

It is an arithmetic number, because the mean of its divisors is an integer number (110689936).

Almost surely, 2^1138244676 is an apocalyptic number.

It is an amenable number.

1138244676 is an abundant number, since it is smaller than the sum of its proper divisors (1518313788).

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

1138244676 is a wasteful number, since it uses less digits than its factorization.

1138244676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23371 (or 23369 counting only the distinct ones).

The product of its digits is 193536, while the sum is 42.

The square root of 1138244676 is about 33737.8819133626. The cubic root of 1138244676 is about 1044.1074851534.

The spelling of 1138244676 in words is "one billion, one hundred thirty-eight million, two hundred forty-four thousand, six hundred seventy-six".