1043011147 has 2 divisors, whose sum is σ = 1043011148. Its totient is φ = 1043011146.

The previous prime is 1043011141. The next prime is 1043011157. The reversal of 1043011147 is 7411103401.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1043011147 - 2¹⁹ = 1042486859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1043011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521505573 + 521505574.

It is an arithmetic number, because the mean of its divisors is an integer number (521505574).

Almost surely, 2^1043011147 is an apocalyptic number.

1043011147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1043011147 is an equidigital number, since it uses as much as digits as its factorization.

1043011147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 1043011147 is about 32295.6831016159. The cubic root of 1043011147 is about 1014.1362731446.

Adding to 1043011147 its reverse (7411103401), we get a palindrome (8454114548).

The spelling of 1043011147 in words is "one billion, forty-three million, eleven thousand, one hundred forty-seven".