1429302805 has 12 divisors (see below), whose sum is σ = 1995190380. Its totient is φ = 980093184.

The previous prime is 1429302799. The next prime is 1429302841. The reversal of 1429302805 is 5082039241.

It can be written as a sum of positive squares in 2 ways, for example, as 969886449 + 459416356 = 31143^2 + 21434^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1429302805 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2916700 + ... + 2917189.

It is an arithmetic number, because the mean of its divisors is an integer number (166265865).

Almost surely, 2^1429302805 is an apocalyptic number.

It is an amenable number.

1429302805 is a deficient number, since it is larger than the sum of its proper divisors (565887575).

1429302805 is an equidigital number, since it uses as much as digits as its factorization.

1429302805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5833908 (or 5833901 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1429302805 is about 37806.1212636261. The cubic root of 1429302805 is about 1126.4400469222.

The spelling of 1429302805 in words is "one billion, four hundred twenty-nine million, three hundred two thousand, eight hundred five".