1024262643 has 4 divisors (see below), whose sum is σ = 1365683528. Its totient is φ = 682841760.

The previous prime is 1024262633. The next prime is 1024262647. The reversal of 1024262643 is 3462624201.

1024262643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 1024262643 - 2⁹ = 1024262131 is a prime.

It is a super-2 number, since 2×1024262643² = 2098227923690690898, which contains 22 as substring.

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 1024262643.

It is not an unprimeable number, because it can be changed into a prime (1024262647) 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, 170710438 + ... + 170710443.

It is an arithmetic number, because the mean of its divisors is an integer number (341420882).

Almost surely, 2^1024262643 is an apocalyptic number.

1024262643 is a deficient number, since it is larger than the sum of its proper divisors (341420885).

1024262643 is an equidigital number, since it uses as much as digits as its factorization.

1024262643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341420884.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 1024262643 is about 32004.1035337658. The cubic root of 1024262643 is about 1008.0230068839.

Adding to 1024262643 its reverse (3462624201), we get a palindrome (4486886844).

The spelling of 1024262643 in words is "one billion, twenty-four million, two hundred sixty-two thousand, six hundred forty-three".