1383350380326 has 48 divisors (see below), whose sum is σ = 3158070589440. Its totient is φ = 436423664880.

The previous prime is 1383350380297. The next prime is 1383350380331. The reversal of 1383350380326 is 6230830533831.

It is a happy number.

1383350380326 is a `hidden beast` number, since 1 + 3 + 8 + 33 + 503 + 80 + 32 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1609030 + ... + 2314233.

It is an arithmetic number, because the mean of its divisors is an integer number (65793137280).

Almost surely, 2^{1383350380326} is an apocalyptic number.

1383350380326 is an abundant number, since it is smaller than the sum of its proper divisors (1774720209114).

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

1383350380326 is a wasteful number, since it uses less digits than its factorization.

1383350380326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924321 (or 3924318 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1383350380326 in words is "one trillion, three hundred eighty-three billion, three hundred fifty million, three hundred eighty thousand, three hundred twenty-six".