1024551043 has 4 divisors (see below), whose sum is σ = 1030211728. Its totient is φ = 1018890360.

The previous prime is 1024551013. The next prime is 1024551049. The reversal of 1024551043 is 3401554201.

It is a happy number.

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 1024551043 - 2¹⁷ = 1024419971 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024550999 and 1024551017.

It is not an unprimeable number, because it can be changed into a prime (1024551049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2830071 + ... + 2830432.

It is an arithmetic number, because the mean of its divisors is an integer number (257552932).

Almost surely, 2^1024551043 is an apocalyptic number.

1024551043 is a deficient number, since it is larger than the sum of its proper divisors (5660685).

1024551043 is an equidigital number, since it uses as much as digits as its factorization.

1024551043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5660684.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1024551043 is about 32008.6088888599. The cubic root of 1024551043 is about 1008.1176071494.

The spelling of 1024551043 in words is "one billion, twenty-four million, five hundred fifty-one thousand, forty-three".