1429029686 has 8 divisors (see below), whose sum is σ = 2449765200. Its totient is φ = 612441288.

The previous prime is 1429029659. The next prime is 1429029697. The reversal of 1429029686 is 6869209241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×1429029686⁴ (a number of 38 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1429029686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51036761 + ... + 51036788.

It is an arithmetic number, because the mean of its divisors is an integer number (306220650).

Almost surely, 2^1429029686 is an apocalyptic number.

1429029686 is a deficient number, since it is larger than the sum of its proper divisors (1020735514).

1429029686 is a wasteful number, since it uses less digits than its factorization.

1429029686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102073558.

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 1429029686 is about 37802.5089908064. The cubic root of 1429029686 is about 1126.3682935759.

The spelling of 1429029686 in words is "one billion, four hundred twenty-nine million, twenty-nine thousand, six hundred eighty-six".