1383466620 has 48 divisors (see below), whose sum is σ = 3956133888. Its totient is φ = 361074240.

The previous prime is 1383466619. The next prime is 1383466673. The reversal of 1383466620 is 266643831.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242476 + ... + 248115.

It is an arithmetic number, because the mean of its divisors is an integer number (82419456).

Almost surely, 2^1383466620 is an apocalyptic number.

1383466620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1383466620 is an abundant number, since it is smaller than the sum of its proper divisors (2572667268).

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

1383466620 is a wasteful number, since it uses less digits than its factorization.

1383466620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490650 (or 490648 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The square root of 1383466620 is about 37194.9811130480. The cubic root of 1383466620 is about 1114.2677517063.

The spelling of 1383466620 in words is "one billion, three hundred eighty-three million, four hundred sixty-six thousand, six hundred twenty".