1042997 has 2 divisors, whose sum is σ = 1042998. Its totient is φ = 1042996.

The previous prime is 1042961. The next prime is 1043011. The reversal of 1042997 is 7992401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 625681 + 417316 = 791^2 + 646^2 .

It is an emirp because it is prime and its reverse (7992401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1042997 - 2¹⁸ = 780853 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1042597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 521498 + 521499.

It is an arithmetic number, because the mean of its divisors is an integer number (521499).

2^1042997 is an apocalyptic number.

It is an amenable number.

1042997 is a deficient number, since it is larger than the sum of its proper divisors (1).

1042997 is an equidigital number, since it uses as much as digits as its factorization.

1042997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 1042997 is about 1021.2722457797. The cubic root of 1042997 is about 101.4131688006.

The spelling of 1042997 in words is "one million, forty-two thousand, nine hundred ninety-seven".