1031412043 has 4 divisors (see below), whose sum is σ = 1034384760. Its totient is φ = 1028439328.

The previous prime is 1031412007. The next prime is 1031412079. The reversal of 1031412043 is 3402141301.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1031412007) and next prime (1031412079).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1031412043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1031412043.

It is not an unprimeable number, because it can be changed into a prime (1031412143) by changing a digit.

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, 1485838 + ... + 1486531.

It is an arithmetic number, because the mean of its divisors is an integer number (258596190).

Almost surely, 2^1031412043 is an apocalyptic number.

1031412043 is a deficient number, since it is larger than the sum of its proper divisors (2972717).

1031412043 is an equidigital number, since it uses as much as digits as its factorization.

1031412043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972716.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1031412043 is about 32115.6043536472. The cubic root of 1031412043 is about 1010.3629199321.

Adding to 1031412043 its reverse (3402141301), we get a palindrome (4433553344).

The spelling of 1031412043 in words is "one billion, thirty-one million, four hundred twelve thousand, forty-three".