1383795946 has 8 divisors (see below), whose sum is σ = 2235362724. Its totient is φ = 638675040.

The previous prime is 1383795923. The next prime is 1383795947. The reversal of 1383795946 is 6495973831.

It can be written as a sum of positive squares in 2 ways, for example, as 1027907721 + 355888225 = 32061^2 + 18865^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1383795947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26611435 + ... + 26611486.

Almost surely, 2^1383795946 is an apocalyptic number.

1383795946 is a deficient number, since it is larger than the sum of its proper divisors (851566778).

1383795946 is a wasteful number, since it uses less digits than its factorization.

1383795946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53222936.

The product of its digits is 4898880, while the sum is 55.

The square root of 1383795946 is about 37199.4078716315. The cubic root of 1383795946 is about 1114.3561596286.

The spelling of 1383795946 in words is "one billion, three hundred eighty-three million, seven hundred ninety-five thousand, nine hundred forty-six".