1429630806 has 16 divisors (see below), whose sum is σ = 2957857200. Its totient is φ = 460111008.

The previous prime is 1429630801. The next prime is 1429630859. The reversal of 1429630806 is 6080369241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1429630801) 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, 4107961 + ... + 4108308.

It is an arithmetic number, because the mean of its divisors is an integer number (184866075).

Almost surely, 2^1429630806 is an apocalyptic number.

1429630806 is an abundant number, since it is smaller than the sum of its proper divisors (1528226394).

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

1429630806 is a wasteful number, since it uses less digits than its factorization.

1429630806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8216303.

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 1429630806 is about 37810.4589498726. The cubic root of 1429630806 is about 1126.5262066922.

The spelling of 1429630806 in words is "one billion, four hundred twenty-nine million, six hundred thirty thousand, eight hundred six".