1429075850 has 12 divisors (see below), whose sum is σ = 2658081174. Its totient is φ = 571630320.

The previous prime is 1429075847. The next prime is 1429075871. The reversal of 1429075850 is 585709241.

It can be written as a sum of positive squares in 3 ways, for example, as 921790321 + 507285529 = 30361^2 + 22523^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1429075798 and 1429075807.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14290709 + ... + 14290808.

Almost surely, 2^1429075850 is an apocalyptic number.

1429075850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1429075850 is a deficient number, since it is larger than the sum of its proper divisors (1229005324).

1429075850 is a wasteful number, since it uses less digits than its factorization.

1429075850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28581529 (or 28581524 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 1429075850 is about 37803.1195802674. The cubic root of 1429075850 is about 1126.3804223433.

The spelling of 1429075850 in words is "one billion, four hundred twenty-nine million, seventy-five thousand, eight hundred fifty".