1120429 has 2 divisors, whose sum is σ = 1120430. Its totient is φ = 1120428.

The previous prime is 1120423. The next prime is 1120459. The reversal of 1120429 is 9240211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 792100 + 328329 = 890^2 + 573^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1120429 is a prime.

It is a super-2 number, since 2×1120429² = 2510722288082, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1120423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560214 + 560215.

It is an arithmetic number, because the mean of its divisors is an integer number (560215).

2^1120429 is an apocalyptic number.

It is an amenable number.

1120429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1120429 is an equidigital number, since it uses as much as digits as its factorization.

1120429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1120429 is about 1058.5031884695. The cubic root of 1120429 is about 103.8631397490.

The spelling of 1120429 in words is "one million, one hundred twenty thousand, four hundred twenty-nine".