1429808112 has 160 divisors (see below), whose sum is σ = 4301064000. Its totient is φ = 459841536.

The previous prime is 1429808111. The next prime is 1429808113. The reversal of 1429808112 is 2118089241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1429808111) and next prime (1429808113).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429808111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014064 + ... + 1015472.

It is an arithmetic number, because the mean of its divisors is an integer number (26881650).

Almost surely, 2^1429808112 is an apocalyptic number.

1429808112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429808112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2150532000).

1429808112 is an abundant number, since it is smaller than the sum of its proper divisors (2871255888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1429808112 is an equidigital number, since it uses as much as digits as its factorization.

1429808112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1467 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 36.

The square root of 1429808112 is about 37812.8035458891. The cubic root of 1429808112 is about 1126.5727761976.

The spelling of 1429808112 in words is "one billion, four hundred twenty-nine million, eight hundred eight thousand, one hundred twelve".