1172032051 has 2 divisors, whose sum is σ = 1172032052. Its totient is φ = 1172032050.

The previous prime is 1172032039. The next prime is 1172032061. The reversal of 1172032051 is 1502302711.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1172032051 - 2¹¹ = 1172030003 is a prime.

It is not a weakly prime, because it can be changed into another prime (1172032031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 586016025 + 586016026.

It is an arithmetic number, because the mean of its divisors is an integer number (586016026).

Almost surely, 2^1172032051 is an apocalyptic number.

1172032051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1172032051 is an equidigital number, since it uses as much as digits as its factorization.

1172032051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 22.

The square root of 1172032051 is about 34234.9536439003. The cubic root of 1172032051 is about 1054.3379271033.

Adding to 1172032051 its reverse (1502302711), we get a palindrome (2674334762).

The spelling of 1172032051 in words is "one billion, one hundred seventy-two million, thirty-two thousand, fifty-one".