1174211971 has 2 divisors, whose sum is σ = 1174211972. Its totient is φ = 1174211970.

The previous prime is 1174211953. The next prime is 1174212007. The reversal of 1174211971 is 1791124711.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1174211971 - 2²¹ = 1172114819 is a prime.

It is not a weakly prime, because it can be changed into another prime (1174211771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 587105985 + 587105986.

It is an arithmetic number, because the mean of its divisors is an integer number (587105986).

Almost surely, 2^1174211971 is an apocalyptic number.

1174211971 is a deficient number, since it is larger than the sum of its proper divisors (1).

1174211971 is an equidigital number, since it uses as much as digits as its factorization.

1174211971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3528, while the sum is 34.

The square root of 1174211971 is about 34266.7764897721. The cubic root of 1174211971 is about 1054.9911938949.

The spelling of 1174211971 in words is "one billion, one hundred seventy-four million, two hundred eleven thousand, nine hundred seventy-one".