1010013043 has 8 divisors (see below), whose sum is σ = 1087959600. Its totient is φ = 932102688.

The previous prime is 1010013041. The next prime is 1010013079. The reversal of 1010013043 is 3403100101.

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 1010013043 - 2¹ = 1010013041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (1010013041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85713 + ... + 96781.

It is an arithmetic number, because the mean of its divisors is an integer number (135994950).

Almost surely, 2^1010013043 is an apocalyptic number.

1010013043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010013043 is a deficient number, since it is larger than the sum of its proper divisors (77946557).

1010013043 is a wasteful number, since it uses less digits than its factorization.

1010013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18101.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1010013043 is about 31780.7023679465. The cubic root of 1010013043 is about 1003.3266024451.

Adding to 1010013043 its reverse (3403100101), we get a palindrome (4413113144).

The spelling of 1010013043 in words is "one billion, ten million, thirteen thousand, forty-three".