1023941 has 2 divisors, whose sum is σ = 1023942. Its totient is φ = 1023940.

The previous prime is 1023871. The next prime is 1023943. The reversal of 1023941 is 1493201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 519841 + 504100 = 721^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 1023941 - 2¹⁴ = 1007557 is a prime.

It is a Sophie Germain prime.

Together with 1023943, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1023943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511970 + 511971.

It is an arithmetic number, because the mean of its divisors is an integer number (511971).

2^1023941 is an apocalyptic number.

It is an amenable number.

1023941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1023941 is an equidigital number, since it uses as much as digits as its factorization.

1023941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1023941 is about 1011.8996985868. The cubic root of 1023941 is about 100.7917481382.

The spelling of 1023941 in words is "one million, twenty-three thousand, nine hundred forty-one".