1130143447 has 2 divisors, whose sum is σ = 1130143448. Its totient is φ = 1130143446.

The previous prime is 1130143381. The next prime is 1130143451. The reversal of 1130143447 is 7443410311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1130143447 - 2¹¹ = 1130141399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1130140447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565071723 + 565071724.

It is an arithmetic number, because the mean of its divisors is an integer number (565071724).

Almost surely, 2^1130143447 is an apocalyptic number.

1130143447 is a deficient number, since it is larger than the sum of its proper divisors (1).

1130143447 is an equidigital number, since it uses as much as digits as its factorization.

1130143447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1130143447 is about 33617.6062056774. The cubic root of 1130143447 is about 1041.6245096567.

Adding to 1130143447 its reverse (7443410311), we get a palindrome (8573553758).

The spelling of 1130143447 in words is "one billion, one hundred thirty million, one hundred forty-three thousand, four hundred forty-seven".