1071122670 has 32 divisors (see below), whose sum is σ = 2856327840. Its totient is φ = 285632640.

The previous prime is 1071122651. The next prime is 1071122677. The reversal of 1071122670 is 762211701.

It is a super-2 number, since 2×1071122670² = 2294607548375857800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071122677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983291 + ... + 1983830.

It is an arithmetic number, because the mean of its divisors is an integer number (89260245).

Almost surely, 2^1071122670 is an apocalyptic number.

1071122670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1071122670 is an abundant number, since it is smaller than the sum of its proper divisors (1785205170).

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

1071122670 is a wasteful number, since it uses less digits than its factorization.

1071122670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3967137 (or 3967131 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 27.

The square root of 1071122670 is about 32728.0104803210. The cubic root of 1071122670 is about 1023.1667154614.

The spelling of 1071122670 in words is "one billion, seventy-one million, one hundred twenty-two thousand, six hundred seventy".