1006252043 has 4 divisors (see below), whose sum is σ = 1010764608. Its totient is φ = 1001739480.

The previous prime is 1006252031. The next prime is 1006252069. The reversal of 1006252043 is 3402526001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1006252043 - 2⁶ = 1006251979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1006252543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2255948 + ... + 2256393.

It is an arithmetic number, because the mean of its divisors is an integer number (252691152).

Almost surely, 2^1006252043 is an apocalyptic number.

1006252043 is a deficient number, since it is larger than the sum of its proper divisors (4512565).

1006252043 is an equidigital number, since it uses as much as digits as its factorization.

1006252043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512564.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1006252043 is about 31721.4760532987. The cubic root of 1006252043 is about 1002.0796862402.

Adding to 1006252043 its reverse (3402526001), we get a palindrome (4408778044).

The spelling of 1006252043 in words is "one billion, six million, two hundred fifty-two thousand, forty-three".