1381966082 has 16 divisors (see below), whose sum is σ = 2383274880. Its totient is φ = 588723648.

The previous prime is 1381966073. The next prime is 1381966111. The reversal of 1381966082 is 2806691831.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293207 + ... + 297882.

It is an arithmetic number, because the mean of its divisors is an integer number (148954680).

Almost surely, 2^1381966082 is an apocalyptic number.

1381966082 is a deficient number, since it is larger than the sum of its proper divisors (1001308798).

1381966082 is a wasteful number, since it uses less digits than its factorization.

1381966082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591265.

The product of its (nonzero) digits is 124416, while the sum is 44.

The square root of 1381966082 is about 37174.8043976024. The cubic root of 1381966082 is about 1113.8647529542.

The spelling of 1381966082 in words is "one billion, three hundred eighty-one million, nine hundred sixty-six thousand, eighty-two".