1043540232 has 64 divisors (see below), whose sum is σ = 2986089600. Its totient is φ = 297699840.

The previous prime is 1043540231. The next prime is 1043540233. The reversal of 1043540232 is 2320453401.

It is an interprime number because it is at equal distance from previous prime (1043540231) and next prime (1043540233).

It is a super-2 number, since 2×1043540232² = 2177952431605227648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1043540231) 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 15 ways as a sum of consecutive naturals, for example, 114732 + ... + 123492.

It is an arithmetic number, because the mean of its divisors is an integer number (46657650).

Almost surely, 2^1043540232 is an apocalyptic number.

1043540232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1043540232 is an abundant number, since it is smaller than the sum of its proper divisors (1942549368).

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

1043540232 is a wasteful number, since it uses less digits than its factorization.

1043540232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9486 (or 9482 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 1043540232 is about 32303.8733281320. The cubic root of 1043540232 is about 1014.3077234018.

Adding to 1043540232 its reverse (2320453401), we get a palindrome (3363993633).

The spelling of 1043540232 in words is "one billion, forty-three million, five hundred forty thousand, two hundred thirty-two".