1040543360 has 64 divisors (see below), whose sum is σ = 2618503200. Its totient is φ = 394306560.

The previous prime is 1040543353. The next prime is 1040543381. The reversal of 1040543360 is 633450401.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 30626 + ... + 54945.

Almost surely, 2^1040543360 is an apocalyptic number.

1040543360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1040543360 is an abundant number, since it is smaller than the sum of its proper divisors (1577959840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040543360 is an equidigital number, since it uses as much as digits as its factorization.

1040543360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85609 (or 85597 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1040543360 is about 32257.4543322935. The cubic root of 1040543360 is about 1013.3358187074.

Adding to 1040543360 its reverse (633450401), we get a palindrome (1673993761).

The spelling of 1040543360 in words is "one billion, forty million, five hundred forty-three thousand, three hundred sixty".