1383575748 has 24 divisors (see below), whose sum is σ = 3228949920. Its totient is φ = 461105280.

The previous prime is 1383575737. The next prime is 1383575773. The reversal of 1383575748 is 8475753831.

It is a super-3 number, since 3×1383575748³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1383575748.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106908 + ... + 119148.

It is an arithmetic number, because the mean of its divisors is an integer number (134539580).

Almost surely, 2^1383575748 is an apocalyptic number.

It is an amenable number.

1383575748 is an abundant number, since it is smaller than the sum of its proper divisors (1845374172).

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

1383575748 is a wasteful number, since it uses less digits than its factorization.

1383575748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21667 (or 21665 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 51.

The square root of 1383575748 is about 37196.4480562325. The cubic root of 1383575748 is about 1114.2970487905.

The spelling of 1383575748 in words is "one billion, three hundred eighty-three million, five hundred seventy-five thousand, seven hundred forty-eight".