1429898886 has 32 divisors (see below), whose sum is σ = 3421981920. Its totient is φ = 439968672.

The previous prime is 1429898867. The next prime is 1429898933. The reversal of 1429898886 is 6888989241.

It is a super-2 number, since 2×1429898886² = 4089221648368081992, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1017745 + ... + 1019148.

It is an arithmetic number, because the mean of its divisors is an integer number (106936935).

Almost surely, 2^1429898886 is an apocalyptic number.

1429898886 is an abundant number, since it is smaller than the sum of its proper divisors (1992083034).

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

1429898886 is a wasteful number, since it uses less digits than its factorization.

1429898886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2036917 (or 2036911 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 63.

The square root of 1429898886 is about 37814.0038345584. The cubic root of 1429898886 is about 1126.5966165419.

The spelling of 1429898886 in words is "one billion, four hundred twenty-nine million, eight hundred ninety-eight thousand, eight hundred eighty-six".