1429402896 has 160 divisors (see below), whose sum is σ = 4305438720. Its totient is φ = 453188736.

The previous prime is 1429402859. The next prime is 1429402937. The reversal of 1429402896 is 6982049241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2612895 + ... + 2613441.

It is an arithmetic number, because the mean of its divisors is an integer number (26908992).

Almost surely, 2^1429402896 is an apocalyptic number.

1429402896 is a gapful number since it is divisible by the number (16) 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 1429402896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152719360).

1429402896 is an abundant number, since it is smaller than the sum of its proper divisors (2876035824).

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

1429402896 is a wasteful number, since it uses less digits than its factorization.

1429402896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 1429402896 is about 37807.4449811145. Note that the first 3 decimals coincide. The cubic root of 1429402896 is about 1126.4663403660.

The spelling of 1429402896 in words is "one billion, four hundred twenty-nine million, four hundred two thousand, eight hundred ninety-six".