1383556248 has 32 divisors (see below), whose sum is σ = 3843212400. Its totient is φ = 461185344.

The previous prime is 1383556243. The next prime is 1383556259. The reversal of 1383556248 is 8426553831.

1383556248 is a `hidden beast` number, since 1 + 3 + 83 + 5 + 562 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1383556241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202461 + ... + 3202892.

Almost surely, 2^1383556248 is an apocalyptic number.

1383556248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1383556248 is an abundant number, since it is smaller than the sum of its proper divisors (2459656152).

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

1383556248 is a wasteful number, since it uses less digits than its factorization.

1383556248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405368 (or 6405358 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 1383556248 is about 37196.1859335067. The cubic root of 1383556248 is about 1114.2918138297.

The spelling of 1383556248 in words is "one billion, three hundred eighty-three million, five hundred fifty-six thousand, two hundred forty-eight".