1366954848 has 288 divisors, whose sum is σ = 4730019840. Its totient is φ = 365783040.

The previous prime is 1366954781. The next prime is 1366954871. The reversal of 1366954848 is 8484596631.

1366954848 is a `hidden beast` number, since 1 + 36 + 69 + 548 + 4 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1366954794 and 1366954803.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 4864468 + ... + 4864748.

It is an arithmetic number, because the mean of its divisors is an integer number (16423680).

Almost surely, 2^1366954848 is an apocalyptic number.

1366954848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1366954848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2365009920).

1366954848 is an abundant number, since it is smaller than the sum of its proper divisors (3363064992).

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

1366954848 is a wasteful number, since it uses less digits than its factorization.

1366954848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450 (or 439 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The square root of 1366954848 is about 36972.3524812798. The cubic root of 1366954848 is about 1109.8170431351.

The spelling of 1366954848 in words is "one billion, three hundred sixty-six million, nine hundred fifty-four thousand, eight hundred forty-eight".