1024072943 has 4 divisors (see below), whose sum is σ = 1043395128. Its totient is φ = 1004750760.

The previous prime is 1024072937. The next prime is 1024072961. The reversal of 1024072943 is 3492704201.

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 1024072943 - 2⁴ = 1024072927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024072913) 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 3 ways as a sum of consecutive naturals, for example, 9661013 + ... + 9661118.

It is an arithmetic number, because the mean of its divisors is an integer number (260848782).

Almost surely, 2^1024072943 is an apocalyptic number.

1024072943 is a deficient number, since it is larger than the sum of its proper divisors (19322185).

1024072943 is an equidigital number, since it uses as much as digits as its factorization.

1024072943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19322184.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 1024072943 is about 32001.1397140789. The cubic root of 1024072943 is about 1007.9607722698.

The spelling of 1024072943 in words is "one billion, twenty-four million, seventy-two thousand, nine hundred forty-three".