1119397 has 2 divisors, whose sum is σ = 1119398. Its totient is φ = 1119396.

The previous prime is 1119389. The next prime is 1119403. The reversal of 1119397 is 7939111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1094116 + 25281 = 1046^2 + 159^2 .

It is a cyclic number.

It is not a de Polignac number, because 1119397 - 2³ = 1119389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1119697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559698 + 559699.

It is an arithmetic number, because the mean of its divisors is an integer number (559699).

2^1119397 is an apocalyptic number.

It is an amenable number.

1119397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1119397 is an equidigital number, since it uses as much as digits as its factorization.

1119397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1701, while the sum is 31.

The square root of 1119397 is about 1058.0155953482. The cubic root of 1119397 is about 103.8312413464.

The spelling of 1119397 in words is "one million, one hundred nineteen thousand, three hundred ninety-seven".