1429815147 has 8 divisors (see below), whose sum is σ = 1907143056. Its totient is φ = 952848672.

The previous prime is 1429815143. The next prime is 1429815169. The reversal of 1429815147 is 7415189241.

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

It is not a de Polignac number, because 1429815147 - 2² = 1429815143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1429815099 and 1429815108.

It is not an unprimeable number, because it can be changed into a prime (1429815143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80988 + ... + 97049.

It is an arithmetic number, because the mean of its divisors is an integer number (238392882).

Almost surely, 2^1429815147 is an apocalyptic number.

1429815147 is a deficient number, since it is larger than the sum of its proper divisors (477327909).

1429815147 is a wasteful number, since it uses less digits than its factorization.

1429815147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180717.

The product of its digits is 80640, while the sum is 42.

The square root of 1429815147 is about 37812.8965698213. The cubic root of 1429815147 is about 1126.5746238643.

The spelling of 1429815147 in words is "one billion, four hundred twenty-nine million, eight hundred fifteen thousand, one hundred forty-seven".