1071422850 has 24 divisors (see below), whose sum is σ = 2657129040. Its totient is φ = 285712720.

The previous prime is 1071422843. The next prime is 1071422881. The reversal of 1071422850 is 582241701.

It is a super-2 number, since 2×1071422850² = 2295893847004245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 3571260 + ... + 3571559.

It is an arithmetic number, because the mean of its divisors is an integer number (110713710).

Almost surely, 2^1071422850 is an apocalyptic number.

1071422850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071422850 is an abundant number, since it is smaller than the sum of its proper divisors (1585706190).

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

1071422850 is a wasteful number, since it uses less digits than its factorization.

1071422850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7142834 (or 7142829 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 1071422850 is about 32732.5961390171. The cubic root of 1071422850 is about 1023.2622866805.

The spelling of 1071422850 in words is "one billion, seventy-one million, four hundred twenty-two thousand, eight hundred fifty".