1124778163 has 2 divisors, whose sum is σ = 1124778164. Its totient is φ = 1124778162.

The previous prime is 1124778119. The next prime is 1124778199. The reversal of 1124778163 is 3618774211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124778163 - 2²⁹ = 587907251 is a prime.

It is not a weakly prime, because it can be changed into another prime (1124778763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562389081 + 562389082.

It is an arithmetic number, because the mean of its divisors is an integer number (562389082).

Almost surely, 2^1124778163 is an apocalyptic number.

1124778163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124778163 is an equidigital number, since it uses as much as digits as its factorization.

1124778163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56448, while the sum is 40.

The square root of 1124778163 is about 33537.7125487115. The cubic root of 1124778163 is about 1039.9735456165.

The spelling of 1124778163 in words is "one billion, one hundred twenty-four million, seven hundred seventy-eight thousand, one hundred sixty-three".