1026252043 has 8 divisors (see below), whose sum is σ = 1030001648. Its totient is φ = 1022510304.

The previous prime is 1026252041. The next prime is 1026252049. The reversal of 1026252043 is 3402526201.

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 1026252043 - 2¹ = 1026252041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1026251999 and 1026252017.

It is not an unprimeable number, because it can be changed into a prime (1026252041) 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, 382021 + ... + 384697.

It is an arithmetic number, because the mean of its divisors is an integer number (128750206).

Almost surely, 2^1026252043 is an apocalyptic number.

1026252043 is a deficient number, since it is larger than the sum of its proper divisors (3749605).

1026252043 is an equidigital number, since it uses as much as digits as its factorization.

1026252043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1026252043 is about 32035.1688461291. The cubic root of 1026252043 is about 1008.6752042025.

Adding to 1026252043 its reverse (3402526201), we get a palindrome (4428778244).

The spelling of 1026252043 in words is "one billion, twenty-six million, two hundred fifty-two thousand, forty-three".