1110397 has 2 divisors, whose sum is σ = 1110398. Its totient is φ = 1110396.

The previous prime is 1110367. The next prime is 1110401. The reversal of 1110397 is 7930111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 933156 + 177241 = 966^2 + 421^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110397 - 2⁷ = 1110269 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 (1110367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555198 + 555199.

It is an arithmetic number, because the mean of its divisors is an integer number (555199).

2^1110397 is an apocalyptic number.

It is an amenable number.

1110397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110397 is an equidigital number, since it uses as much as digits as its factorization.

1110397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189, while the sum is 22.

The square root of 1110397 is about 1053.7537663041. The cubic root of 1110397 is about 103.5522230172.

The spelling of 1110397 in words is "one million, one hundred ten thousand, three hundred ninety-seven".