1071000003381 has 16 divisors (see below), whose sum is σ = 1780363642368. Its totient is φ = 556363638000.

The previous prime is 1071000003373. The next prime is 1071000003419. The reversal of 1071000003381 is 1833000001701.

It is not a de Polignac number, because 1071000003381 - 2³ = 1071000003373 is a prime.

It is a super-2 number, since 2×1071000003381² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071000005381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2318181595 + ... + 2318182056.

It is an arithmetic number, because the mean of its divisors is an integer number (111272727648).

Almost surely, 2^{1071000003381} is an apocalyptic number.

1071000003381 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1071000003381 is a deficient number, since it is larger than the sum of its proper divisors (709363638987).

1071000003381 is a wasteful number, since it uses less digits than its factorization.

1071000003381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636363672.

The product of its (nonzero) digits is 504, while the sum is 24.

The spelling of 1071000003381 in words is "one trillion, seventy-one billion, three thousand, three hundred eighty-one".