1043500641 has 16 divisors (see below), whose sum is σ = 1446716928. Its totient is φ = 668304000.

The previous prime is 1043500637. The next prime is 1043500643. The reversal of 1043500641 is 1460053401.

1043500641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1043500641 - 2² = 1043500637 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1043500643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28210 + ... + 53691.

It is an arithmetic number, because the mean of its divisors is an integer number (90419808).

Almost surely, 2^1043500641 is an apocalyptic number.

It is an amenable number.

1043500641 is a deficient number, since it is larger than the sum of its proper divisors (403216287).

1043500641 is a wasteful number, since it uses less digits than its factorization.

1043500641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82072.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1043500641 is about 32303.2605320268. The cubic root of 1043500641 is about 1014.2948959249.

The spelling of 1043500641 in words is "one billion, forty-three million, five hundred thousand, six hundred forty-one".