1366975116 has 144 divisors (see below), whose sum is σ = 3883396608. Its totient is φ = 417960000.

The previous prime is 1366975091. The next prime is 1366975133. The reversal of 1366975116 is 6115796631.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3171421 + ... + 3171851.

It is an arithmetic number, because the mean of its divisors is an integer number (26968032).

Almost surely, 2^1366975116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366975116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1941698304).

1366975116 is an abundant number, since it is smaller than the sum of its proper divisors (2516421492).

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

1366975116 is a wasteful number, since it uses less digits than its factorization.

1366975116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 700 counting only the distinct ones).

The product of its digits is 204120, while the sum is 45.

The square root of 1366975116 is about 36972.6265769691. The cubic root of 1366975116 is about 1109.8225282372.

The spelling of 1366975116 in words is "one billion, three hundred sixty-six million, nine hundred seventy-five thousand, one hundred sixteen".