1135429 has 2 divisors, whose sum is σ = 1135430. Its totient is φ = 1135428.

The previous prime is 1135427. The next prime is 1135439. The reversal of 1135429 is 9245311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1060900 + 74529 = 1030^2 + 273^2 .

It is an emirp because it is prime and its reverse (9245311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1135429 - 2¹ = 1135427 is a prime.

Together with 1135427, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1135427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567714 + 567715.

It is an arithmetic number, because the mean of its divisors is an integer number (567715).

2^1135429 is an apocalyptic number.

It is an amenable number.

1135429 is a deficient number, since it is larger than the sum of its proper divisors (1).

1135429 is an equidigital number, since it uses as much as digits as its factorization.

1135429 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1080, while the sum is 25.

The square root of 1135429 is about 1065.5651082876. The cubic root of 1135429 is about 104.3245838004.

It can be divided in two parts, 11354 and 29, that multiplied together give a triangular number (329266 = T₈₁₁).

The spelling of 1135429 in words is "one million, one hundred thirty-five thousand, four hundred twenty-nine".