1024358849 has 4 divisors (see below), whose sum is σ = 1038391236. Its totient is φ = 1010326464.

The previous prime is 1024358833. The next prime is 1024358873. The reversal of 1024358849 is 9488534201.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 691953025 + 332405824 = 26305^2 + 18232^2 .

It is a cyclic number.

It is not a de Polignac number, because 1024358849 - 2⁴ = 1024358833 is a prime.

It is a super-2 number, since 2×1024358849² = 2098622103049209602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024358879) 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, 7016084 + ... + 7016229.

It is an arithmetic number, because the mean of its divisors is an integer number (259597809).

Almost surely, 2^1024358849 is an apocalyptic number.

It is an amenable number.

1024358849 is a deficient number, since it is larger than the sum of its proper divisors (14032387).

1024358849 is an equidigital number, since it uses as much as digits as its factorization.

1024358849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14032386.

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1024358849 is about 32005.6065244826. The cubic root of 1024358849 is about 1008.0545661153.

The spelling of 1024358849 in words is "one billion, twenty-four million, three hundred fifty-eight thousand, eight hundred forty-nine".