1075231447 has 2 divisors, whose sum is σ = 1075231448. Its totient is φ = 1075231446.

The previous prime is 1075231441. The next prime is 1075231471. The reversal of 1075231447 is 7441325701.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1075231447 - 2¹⁵ = 1075198679 is a prime.

It is a super-2 number, since 2×1075231447² = 2312245329235427618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1075231441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 537615723 + 537615724.

It is an arithmetic number, because the mean of its divisors is an integer number (537615724).

Almost surely, 2^1075231447 is an apocalyptic number.

1075231447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1075231447 is an equidigital number, since it uses as much as digits as its factorization.

1075231447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 1075231447 is about 32790.7219652145. The cubic root of 1075231447 is about 1024.4733195843.

The spelling of 1075231447 in words is "one billion, seventy-five million, two hundred thirty-one thousand, four hundred forty-seven".