1043124191 has 2 divisors, whose sum is σ = 1043124192. Its totient is φ = 1043124190.

The previous prime is 1043124161. The next prime is 1043124197. The reversal of 1043124191 is 1914213401.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1043124191 - 2²² = 1038929887 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1043124191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1043124197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521562095 + 521562096.

It is an arithmetic number, because the mean of its divisors is an integer number (521562096).

Almost surely, 2^1043124191 is an apocalyptic number.

1043124191 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043124191 is an equidigital number, since it uses as much as digits as its factorization.

1043124191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1043124191 is about 32297.4331952247. The cubic root of 1043124191 is about 1014.1729099788.

Adding to 1043124191 its reverse (1914213401), we get a palindrome (2957337592).

The spelling of 1043124191 in words is "one billion, forty-three million, one hundred twenty-four thousand, one hundred ninety-one".