1383315890 has 32 divisors (see below), whose sum is σ = 2723578560. Its totient is φ = 501681600.

The previous prime is 1383315889. The next prime is 1383315911. The reversal of 1383315890 is 985133831.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25100 + ... + 58280.

It is an arithmetic number, because the mean of its divisors is an integer number (85111830).

Almost surely, 2^1383315890 is an apocalyptic number.

1383315890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1383315890 is a deficient number, since it is larger than the sum of its proper divisors (1340262670).

1383315890 is a wasteful number, since it uses less digits than its factorization.

1383315890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33578.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 1383315890 is about 37192.9548436260. The cubic root of 1383315890 is about 1114.2272833939.

The spelling of 1383315890 in words is "one billion, three hundred eighty-three million, three hundred fifteen thousand, eight hundred ninety".