1162312051 has 2 divisors, whose sum is σ = 1162312052. Its totient is φ = 1162312050.

The previous prime is 1162312031. The next prime is 1162312079. The reversal of 1162312051 is 1502132611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1162312051 - 2²¹ = 1160214899 is a prime.

It is not a weakly prime, because it can be changed into another prime (1162312031) 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, 581156025 + 581156026.

It is an arithmetic number, because the mean of its divisors is an integer number (581156026).

Almost surely, 2^1162312051 is an apocalyptic number.

1162312051 is a deficient number, since it is larger than the sum of its proper divisors (1).

1162312051 is an equidigital number, since it uses as much as digits as its factorization.

1162312051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 1162312051 is about 34092.6979131896. The cubic root of 1162312051 is about 1051.4151895592.

Adding to 1162312051 its reverse (1502132611), we get a palindrome (2664444662).

The spelling of 1162312051 in words is "one billion, one hundred sixty-two million, three hundred twelve thousand, fifty-one".