1021460543 has 4 divisors (see below), whose sum is σ = 1028809320. Its totient is φ = 1014111768.

The previous prime is 1021460513. The next prime is 1021460597. The reversal of 1021460543 is 3450641201.

1021460543 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 a cyclic number.

It is not a de Polignac number, because 1021460543 - 2¹⁰ = 1021459519 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 (1021460513) 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, 3674180 + ... + 3674457.

It is an arithmetic number, because the mean of its divisors is an integer number (257202330).

Almost surely, 2^1021460543 is an apocalyptic number.

1021460543 is a deficient number, since it is larger than the sum of its proper divisors (7348777).

1021460543 is an equidigital number, since it uses as much as digits as its factorization.

1021460543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7348776.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1021460543 is about 31960.2963534445. The cubic root of 1021460543 is about 1007.1029430808.

The spelling of 1021460543 in words is "one billion, twenty-one million, four hundred sixty thousand, five hundred forty-three".