1071270000 has 150 divisors (see below), whose sum is σ = 3746700672. Its totient is φ = 285648000.

The previous prime is 1071269981. The next prime is 1071270041. The reversal of 1071270000 is 721701.

It is a tau number, because it is divible by the number of its divisors (150).

It is a super-2 number, since 2×1071270000² = 2295238825800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 84049 + ... + 95951.

Almost surely, 2^1071270000 is an apocalyptic number.

1071270000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1071270000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1873350336).

1071270000 is an abundant number, since it is smaller than the sum of its proper divisors (2675430672).

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

1071270000 is a wasteful number, since it uses less digits than its factorization.

1071270000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937 (or 11913 counting only the distinct ones).

The product of its (nonzero) digits is 98, while the sum is 18.

The square root of 1071270000 is about 32730.2612271885. The cubic root of 1071270000 is about 1023.2136245739.

Adding to 1071270000 its reverse (721701), we get a palindrome (1071991701).

The spelling of 1071270000 in words is "one billion, seventy-one million, two hundred seventy thousand".