1043140330 has 8 divisors (see below), whose sum is σ = 1877652612. Its totient is φ = 417256128.

The previous prime is 1043140313. The next prime is 1043140369. The reversal of 1043140330 is 330413401.

It can be written as a sum of positive squares in 2 ways, for example, as 1042708681 + 431649 = 32291^2 + 657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1043140298 and 1043140307.

It is an unprimeable number.

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, 52157007 + ... + 52157026.

Almost surely, 2^1043140330 is an apocalyptic number.

1043140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1043140330 is a deficient number, since it is larger than the sum of its proper divisors (834512282).

1043140330 is a wasteful number, since it uses less digits than its factorization.

1043140330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104314040.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1043140330 is about 32297.6830438346. The cubic root of 1043140330 is about 1014.1781403090.

Adding to 1043140330 its reverse (330413401), we get a palindrome (1373553731).

The spelling of 1043140330 in words is "one billion, forty-three million, one hundred forty thousand, three hundred thirty".