1429868616 has 96 divisors (see below), whose sum is σ = 3961144320. Its totient is φ = 429770880.

The previous prime is 1429868611. The next prime is 1429868633. The reversal of 1429868616 is 6168689241.

It is not an unprimeable number, because it can be changed into a prime (1429868611) 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 23 ways as a sum of consecutive naturals, for example, 366870 + ... + 370746.

It is an arithmetic number, because the mean of its divisors is an integer number (41261920).

Almost surely, 2^1429868616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1429868616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1980572160).

1429868616 is an abundant number, since it is smaller than the sum of its proper divisors (2531275704).

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

1429868616 is a wasteful number, since it uses less digits than its factorization.

1429868616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4035 (or 4020 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The square root of 1429868616 is about 37813.6035838956. The cubic root of 1429868616 is about 1126.5886667210.

The spelling of 1429868616 in words is "one billion, four hundred twenty-nine million, eight hundred sixty-eight thousand, six hundred sixteen".