1010442043 has 16 divisors (see below), whose sum is σ = 1100740480. Its totient is φ = 927493632.

The previous prime is 1010442031. The next prime is 1010442047. The reversal of 1010442043 is 3402440101.

It is not a de Polignac number, because 1010442043 - 2⁵ = 1010442011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1010442043.

It is not an unprimeable number, because it can be changed into a prime (1010442047) 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, 422830 + ... + 425212.

It is an arithmetic number, because the mean of its divisors is an integer number (68796280).

Almost surely, 2^1010442043 is an apocalyptic number.

1010442043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1010442043 is a deficient number, since it is larger than the sum of its proper divisors (90298437).

1010442043 is an equidigital number, since it uses as much as digits as its factorization.

1010442043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2589 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1010442043 is about 31787.4510302415. The cubic root of 1010442043 is about 1003.4686356558.

Adding to 1010442043 its reverse (3402440101), we get a palindrome (4412882144).

The spelling of 1010442043 in words is "one billion, ten million, four hundred forty-two thousand, forty-three".