1152345031 has 2 divisors, whose sum is σ = 1152345032. Its totient is φ = 1152345030.

The previous prime is 1152344969. The next prime is 1152345043. The reversal of 1152345031 is 1305432511.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1152345031 - 2⁹ = 1152344519 is a prime.

It is a super-2 number, since 2×1152345031² = 2655798140940781922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1152344987 and 1152345005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152345091) 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, 576172515 + 576172516.

It is an arithmetic number, because the mean of its divisors is an integer number (576172516).

Almost surely, 2^1152345031 is an apocalyptic number.

1152345031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152345031 is an equidigital number, since it uses as much as digits as its factorization.

1152345031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1152345031 is about 33946.2079030928. The cubic root of 1152345031 is about 1048.4012042998.

Adding to 1152345031 its reverse (1305432511), we get a palindrome (2457777542).

The spelling of 1152345031 in words is "one billion, one hundred fifty-two million, three hundred forty-five thousand, thirty-one".