1429874688 has 96 divisors (see below), whose sum is σ = 4158816480. Its totient is φ = 433274880.

The previous prime is 1429874681. The next prime is 1429874701. The reversal of 1429874688 is 8864789241.

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (1429874681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57006 + ... + 78162.

It is an arithmetic number, because the mean of its divisors is an integer number (43321005).

Almost surely, 2^1429874688 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 1429874688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2079408240).

1429874688 is an abundant number, since it is smaller than the sum of its proper divisors (2728941792).

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

1429874688 is a wasteful number, since it uses less digits than its factorization.

1429874688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21193 (or 21173 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 57.

The square root of 1429874688 is about 37813.6838723761. The cubic root of 1429874688 is about 1126.5902614215.

The spelling of 1429874688 in words is "one billion, four hundred twenty-nine million, eight hundred seventy-four thousand, six hundred eighty-eight".