1185024961 has 2 divisors, whose sum is σ = 1185024962. Its totient is φ = 1185024960.

The previous prime is 1185024923. The next prime is 1185024983. The reversal of 1185024961 is 1694205811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 900900225 + 284124736 = 30015^2 + 16856^2 .

It is a cyclic number.

It is not a de Polignac number, because 1185024961 - 2¹³ = 1185016769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1185024961.

It is not a weakly prime, because it can be changed into another prime (1185024161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 592512480 + 592512481.

It is an arithmetic number, because the mean of its divisors is an integer number (592512481).

Almost surely, 2^1185024961 is an apocalyptic number.

It is an amenable number.

1185024961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1185024961 is an equidigital number, since it uses as much as digits as its factorization.

1185024961 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 37.

The square root of 1185024961 is about 34424.1915082983. The cubic root of 1185024961 is about 1058.2196770721.

The spelling of 1185024961 in words is "one billion, one hundred eighty-five million, twenty-four thousand, nine hundred sixty-one".