1043311125 has 16 divisors (see below), whose sum is σ = 1736070336. Its totient is φ = 556432400.

The previous prime is 1043311111. The next prime is 1043311141. The reversal of 1043311125 is 5211133401.

It is not a de Polignac number, because 1043311125 - 2⁷ = 1043310997 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 1390707 + ... + 1391456.

It is an arithmetic number, because the mean of its divisors is an integer number (108504396).

Almost surely, 2^1043311125 is an apocalyptic number.

1043311125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1043311125 is a deficient number, since it is larger than the sum of its proper divisors (692759211).

1043311125 is an equidigital number, since it uses as much as digits as its factorization.

1043311125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2782181 (or 2782171 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1043311125 is about 32300.3270107285. The cubic root of 1043311125 is about 1014.2334882802.

Adding to 1043311125 its reverse (5211133401), we get a palindrome (6254444526).

The spelling of 1043311125 in words is "one billion, forty-three million, three hundred eleven thousand, one hundred twenty-five".