1150423 has 2 divisors, whose sum is σ = 1150424. Its totient is φ = 1150422.

The previous prime is 1150421. The next prime is 1150447. The reversal of 1150423 is 3240511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1150423 - 2¹ = 1150421 is a prime.

Together with 1150421, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1150397 and 1150406.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575211 + 575212.

It is an arithmetic number, because the mean of its divisors is an integer number (575212).

2^1150423 is an apocalyptic number.

1150423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150423 is an equidigital number, since it uses as much as digits as its factorization.

1150423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1150423 is about 1072.5777361105. The cubic root of 1150423 is about 104.7817993275.

Adding to 1150423 its reverse (3240511), we get a palindrome (4390934).

The spelling of 1150423 in words is "one million, one hundred fifty thousand, four hundred twenty-three".