1030723 has 2 divisors, whose sum is σ = 1030724. Its totient is φ = 1030722.

The previous prime is 1030703. The next prime is 1030739. The reversal of 1030723 is 3270301.

It is an a-pointer prime, because the next prime (1030739) can be obtained adding 1030723 to its sum of digits (16).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1030723 - 2¹³ = 1022531 is a prime.

It is an alternating number because its digits alternate between odd and even.

1030723 is a lucky number.

It is a nialpdrome in base 11 and base 16.

It is a junction number, because it is equal to n+sod(n) for n = 1030697 and 1030706.

It is not a weakly prime, because it can be changed into another prime (1030703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515361 + 515362.

It is an arithmetic number, because the mean of its divisors is an integer number (515362).

2^1030723 is an apocalyptic number.

1030723 is a deficient number, since it is larger than the sum of its proper divisors (1).

1030723 is an equidigital number, since it uses as much as digits as its factorization.

1030723 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 1030723 is about 1015.2452905579. The cubic root of 1030723 is about 101.0137876155.

The spelling of 1030723 in words is "one million, thirty thousand, seven hundred twenty-three".