1071200422 has 8 divisors (see below), whose sum is σ = 1630782936. Its totient is φ = 527606112.

The previous prime is 1071200419. The next prime is 1071200441. The reversal of 1071200422 is 2240021701.

It is a happy number.

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

It is a super-2 number, since 2×1071200422² = 2294940688185956168, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1071200422.

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, 3996883 + ... + 3997150.

It is an arithmetic number, because the mean of its divisors is an integer number (203847867).

Almost surely, 2^1071200422 is an apocalyptic number.

1071200422 is a deficient number, since it is larger than the sum of its proper divisors (559582514).

1071200422 is an equidigital number, since it uses as much as digits as its factorization.

1071200422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7994102.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 1071200422 is about 32729.1983097662. The cubic root of 1071200422 is about 1023.1914718334.

The spelling of 1071200422 in words is "one billion, seventy-one million, two hundred thousand, four hundred twenty-two".