1429169811 has 8 divisors (see below), whose sum is σ = 1905963264. Its totient is φ = 952578120.

The previous prime is 1429169809. The next prime is 1429169827. The reversal of 1429169811 is 1189619241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1429169811 - 2¹ = 1429169809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1429169891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33055 + ... + 62856.

It is an arithmetic number, because the mean of its divisors is an integer number (238245408).

Almost surely, 2^1429169811 is an apocalyptic number.

1429169811 is a deficient number, since it is larger than the sum of its proper divisors (476793453).

1429169811 is an equidigital number, since it uses as much as digits as its factorization.

1429169811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100881.

The product of its digits is 31104, while the sum is 42.

The square root of 1429169811 is about 37804.3623276468. The cubic root of 1429169811 is about 1126.4051081129.

The spelling of 1429169811 in words is "one billion, four hundred twenty-nine million, one hundred sixty-nine thousand, eight hundred eleven".