1143860063 has 2 divisors, whose sum is σ = 1143860064. Its totient is φ = 1143860062.

The previous prime is 1143859999. The next prime is 1143860087. The reversal of 1143860063 is 3600683411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143860063 - 2⁶ = 1143859999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1143860093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571930031 + 571930032.

It is an arithmetic number, because the mean of its divisors is an integer number (571930032).

Almost surely, 2^1143860063 is an apocalyptic number.

1143860063 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143860063 is an equidigital number, since it uses as much as digits as its factorization.

1143860063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1143860063 is about 33821.0003252417. Note that the first 3 decimals coincide. The cubic root of 1143860063 is about 1045.8216603485.

The spelling of 1143860063 in words is "one billion, one hundred forty-three million, eight hundred sixty thousand, sixty-three".