1383198016 has 28 divisors (see below), whose sum is σ = 2746468980. Its totient is φ = 691174400.

The previous prime is 1383197971. The next prime is 1383198067. The reversal of 1383198016 is 6108913831.

It can be written as a sum of positive squares in 2 ways, for example, as 412252416 + 970945600 = 20304^2 + 31160^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1383198016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115980 + ... + 127348.

Almost surely, 2^1383198016 is an apocalyptic number.

1383198016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1383198016 is a deficient number, since it is larger than the sum of its proper divisors (1363270964).

1383198016 is a wasteful number, since it uses less digits than its factorization.

1383198016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13282 (or 13272 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 40.

The square root of 1383198016 is about 37191.3701818043. The cubic root of 1383198016 is about 1114.1956342822.

The spelling of 1383198016 in words is "one billion, three hundred eighty-three million, one hundred ninety-eight thousand, sixteen".