1366196244 has 36 divisors (see below), whose sum is σ = 3708248544. Its totient is φ = 390341616.

The previous prime is 1366196239. The next prime is 1366196261. The reversal of 1366196244 is 4426916631.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1366196196 and 1366196205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1161144 + ... + 1162319.

It is an arithmetic number, because the mean of its divisors is an integer number (103006904).

Almost surely, 2^1366196244 is an apocalyptic number.

1366196244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1366196244 is an abundant number, since it is smaller than the sum of its proper divisors (2342052300).

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

1366196244 is a wasteful number, since it uses less digits than its factorization.

1366196244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323484 (or 2323475 counting only the distinct ones).

The product of its digits is 186624, while the sum is 42.

The square root of 1366196244 is about 36962.0919862499. The cubic root of 1366196244 is about 1109.6117041317.

The spelling of 1366196244 in words is "one billion, three hundred sixty-six million, one hundred ninety-six thousand, two hundred forty-four".