1143846107 has 2 divisors, whose sum is σ = 1143846108. Its totient is φ = 1143846106.

The previous prime is 1143846103. The next prime is 1143846161. The reversal of 1143846107 is 7016483411.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1143846107 - 2² = 1143846103 is a prime.

It is not a weakly prime, because it can be changed into another prime (1143846103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571923053 + 571923054.

It is an arithmetic number, because the mean of its divisors is an integer number (571923054).

Almost surely, 2^1143846107 is an apocalyptic number.

1143846107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143846107 is an equidigital number, since it uses as much as digits as its factorization.

1143846107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 1143846107 is about 33820.7940030982. The cubic root of 1143846107 is about 1045.8174070466.

The spelling of 1143846107 in words is "one billion, one hundred forty-three million, eight hundred forty-six thousand, one hundred seven".