1152202423 has 2 divisors, whose sum is σ = 1152202424. Its totient is φ = 1152202422.

The previous prime is 1152202409. The next prime is 1152202463. The reversal of 1152202423 is 3242022511.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1152202423 - 2⁵ = 1152202391 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1152202394 and 1152202403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152202463) 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, 576101211 + 576101212.

It is an arithmetic number, because the mean of its divisors is an integer number (576101212).

Almost surely, 2^1152202423 is an apocalyptic number.

1152202423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152202423 is an equidigital number, since it uses as much as digits as its factorization.

1152202423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1152202423 is about 33944.1073383879. The cubic root of 1152202423 is about 1048.3579543579.

Adding to 1152202423 its reverse (3242022511), we get a palindrome (4394224934).

The spelling of 1152202423 in words is "one billion, one hundred fifty-two million, two hundred two thousand, four hundred twenty-three".