1366023876 has 48 divisors (see below), whose sum is σ = 3656962176. Its totient is φ = 388767744.

The previous prime is 1366023863. The next prime is 1366023929. The reversal of 1366023876 is 6783206631.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 10051 + ... + 53226.

It is an arithmetic number, because the mean of its divisors is an integer number (76186712).

Almost surely, 2^1366023876 is an apocalyptic number.

It is an amenable number.

1366023876 is an abundant number, since it is smaller than the sum of its proper divisors (2290938300).

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

1366023876 is a wasteful number, since it uses less digits than its factorization.

1366023876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63548 (or 63546 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 1366023876 is about 36959.7602264950. The cubic root of 1366023876 is about 1109.5650369478.

The spelling of 1366023876 in words is "one billion, three hundred sixty-six million, twenty-three thousand, eight hundred seventy-six".