1196427429 has 40 divisors (see below), whose sum is σ = 1841136000. Its totient is φ = 773929728.

The previous prime is 1196427413. The next prime is 1196427443. The reversal of 1196427429 is 9247246911.

It is not a de Polignac number, because 1196427429 - 2⁴ = 1196427413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1196427329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 375957 + ... + 379125.

It is an arithmetic number, because the mean of its divisors is an integer number (46028400).

Almost surely, 2^1196427429 is an apocalyptic number.

It is an amenable number.

1196427429 is a deficient number, since it is larger than the sum of its proper divisors (644708571).

1196427429 is an equidigital number, since it uses as much as digits as its factorization.

1196427429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319 (or 3310 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 1196427429 is about 34589.4120938764. The cubic root of 1196427429 is about 1061.6029589247.

It can be divided in two parts, 11964 and 27429, that added together give a palindrome (39393).

The spelling of 1196427429 in words is "one billion, one hundred ninety-six million, four hundred twenty-seven thousand, four hundred twenty-nine".