1174944961 has 2 divisors, whose sum is σ = 1174944962. Its totient is φ = 1174944960.

The previous prime is 1174944937. The next prime is 1174944977. The reversal of 1174944961 is 1694494711.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 998560000 + 176384961 = 31600^2 + 13281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1174944961 is a prime.

It is a super-2 number, since 2×1174944961² = 2760991322758583042, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1174944161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587472480 + 587472481.

It is an arithmetic number, because the mean of its divisors is an integer number (587472481).

Almost surely, 2^1174944961 is an apocalyptic number.

It is an amenable number.

1174944961 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174944961 is an equidigital number, since it uses as much as digits as its factorization.

1174944961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 46.

The square root of 1174944961 is about 34277.4701662769. The cubic root of 1174944961 is about 1055.2106707759.

The spelling of 1174944961 in words is "one billion, one hundred seventy-four million, nine hundred forty-four thousand, nine hundred sixty-one".