1081400006 has 16 divisors (see below), whose sum is σ = 1646231040. Its totient is φ = 532668360.

The previous prime is 1081400003. The next prime is 1081400041. The reversal of 1081400006 is 6000041801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081400003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263075 + ... + 267153.

It is an arithmetic number, because the mean of its divisors is an integer number (102889440).

Almost surely, 2^1081400006 is an apocalyptic number.

1081400006 is a deficient number, since it is larger than the sum of its proper divisors (564831034).

1081400006 is a wasteful number, since it uses less digits than its factorization.

1081400006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6019.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 1081400006 is about 32884.6469648071. The cubic root of 1081400006 is about 1026.4287055784.

Adding to 1081400006 its reverse (6000041801), we get a palindrome (7081441807).

The spelling of 1081400006 in words is "one billion, eighty-one million, four hundred thousand, six".