1011000047 has 8 divisors (see below), whose sum is σ = 1095366096. Its totient is φ = 929400192.

The previous prime is 1011000041. The next prime is 1011000071. The reversal of 1011000047 is 7400001101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1011000047 - 2⁸ = 1010999791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010999995 and 1011000040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011000041) 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, 690788 + ... + 692249.

It is an arithmetic number, because the mean of its divisors is an integer number (136920762).

Almost surely, 2^1011000047 is an apocalyptic number.

1011000047 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1011000047 is a deficient number, since it is larger than the sum of its proper divisors (84366049).

1011000047 is a wasteful number, since it uses less digits than its factorization.

1011000047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383097.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 1011000047 is about 31796.2269302507. The cubic root of 1011000047 is about 1003.6533193378.

Adding to 1011000047 its reverse (7400001101), we get a palindrome (8411001148).

The spelling of 1011000047 in words is "one billion, eleven million, forty-seven", and thus it is an aban number and an uban number.