1383466648 has 8 divisors (see below), whose sum is σ = 2593999980. Its totient is φ = 691733320.

The previous prime is 1383466619. The next prime is 1383466673. The reversal of 1383466648 is 8466643831.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1383466648² = 3827959932256711808, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 86466658 + ... + 86466673.

Almost surely, 2^1383466648 is an apocalyptic number.

It is an amenable number.

1383466648 is a deficient number, since it is larger than the sum of its proper divisors (1210533332).

1383466648 is a wasteful number, since it uses less digits than its factorization.

1383466648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172933337 (or 172933333 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 49.

The square root of 1383466648 is about 37194.9814894429. The cubic root of 1383466648 is about 1114.2677592235.

The spelling of 1383466648 in words is "one billion, three hundred eighty-three million, four hundred sixty-six thousand, six hundred forty-eight".