1383030791946 has 24 divisors (see below), whose sum is σ = 3003038800320. Its totient is φ = 460014558696.

The previous prime is 1383030791921. The next prime is 1383030791953. The reversal of 1383030791946 is 6491970303831.

It is a happy number.

1383030791946 is a `hidden beast` number, since 1 + 383 + 0 + 3 + 0 + 79 + 194 + 6 = 666.

It is a super-3 number, since 3×1383030791946³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1383030791892 and 1383030791901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82966876 + ... + 82983543.

It is an arithmetic number, because the mean of its divisors is an integer number (125126616680).

Almost surely, 2^{1383030791946} is an apocalyptic number.

1383030791946 is an abundant number, since it is smaller than the sum of its proper divisors (1620008008374).

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

1383030791946 is a wasteful number, since it uses less digits than its factorization.

1383030791946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165950890 (or 165950887 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 54.

The spelling of 1383030791946 in words is "one trillion, three hundred eighty-three billion, thirty million, seven hundred ninety-one thousand, nine hundred forty-six".