1112429 has 4 divisors (see below), whose sum is σ = 1177884. Its totient is φ = 1046976.

The previous prime is 1112413. The next prime is 1112467. The reversal of 1112429 is 9242111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 643204 + 469225 = 802^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112429 - 2⁴ = 1112413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32702 + ... + 32735.

It is an arithmetic number, because the mean of its divisors is an integer number (294471).

2^1112429 is an apocalyptic number.

It is an amenable number.

1112429 is a deficient number, since it is larger than the sum of its proper divisors (65455).

1112429 is an equidigital number, since it uses as much as digits as its factorization.

1112429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65454.

The product of its digits is 144, while the sum is 20.

The square root of 1112429 is about 1054.7174977215. The cubic root of 1112429 is about 103.6153505575.

The spelling of 1112429 in words is "one million, one hundred twelve thousand, four hundred twenty-nine".