1150823 has 2 divisors, whose sum is σ = 1150824. Its totient is φ = 1150822.

The previous prime is 1150783. The next prime is 1150837. The reversal of 1150823 is 3280511.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1150823 - 2¹² = 1146727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1150795 and 1150804.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150873) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575411 + 575412.

It is an arithmetic number, because the mean of its divisors is an integer number (575412).

2^1150823 is an apocalyptic number.

1150823 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150823 is an equidigital number, since it uses as much as digits as its factorization.

1150823 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1150823 is about 1072.7641865760. The cubic root of 1150823 is about 104.7939420677.

The spelling of 1150823 in words is "one million, one hundred fifty thousand, eight hundred twenty-three".