1150503423 has 8 divisors (see below), whose sum is σ = 1549193136. Its totient is φ = 759408000.

The previous prime is 1150503397. The next prime is 1150503427. The reversal of 1150503423 is 3243050511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1150503423 - 2⁶ = 1150503359 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150503393 and 1150503402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1150503427) 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 in 7 ways as a sum of consecutive naturals, for example, 1898218 + ... + 1898823.

It is an arithmetic number, because the mean of its divisors is an integer number (193649142).

Almost surely, 2^1150503423 is an apocalyptic number.

1150503423 is a deficient number, since it is larger than the sum of its proper divisors (398689713).

1150503423 is a wasteful number, since it uses less digits than its factorization.

1150503423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3797145.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1150503423 is about 33919.0716706693. The cubic root of 1150503423 is about 1047.8424094250.

Adding to 1150503423 its reverse (3243050511), we get a palindrome (4393553934).

The spelling of 1150503423 in words is "one billion, one hundred fifty million, five hundred three thousand, four hundred twenty-three".