1138003366 has 32 divisors (see below), whose sum is σ = 1858590720. Its totient is φ = 520603200.

The previous prime is 1138003357. The next prime is 1138003369. The reversal of 1138003366 is 6633008311.

It is a super-2 number, since 2×1138003366² = 2590103322054659912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1138003369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1103271 + ... + 1104301.

It is an arithmetic number, because the mean of its divisors is an integer number (58080960).

Almost surely, 2^1138003366 is an apocalyptic number.

1138003366 is a deficient number, since it is larger than the sum of its proper divisors (720587354).

1138003366 is a wasteful number, since it uses less digits than its factorization.

1138003366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1138003366 is about 33734.3054767695. The cubic root of 1138003366 is about 1044.0336956922.

The spelling of 1138003366 in words is "one billion, one hundred thirty-eight million, three thousand, three hundred sixty-six".