1072871960 has 32 divisors (see below), whose sum is σ = 2415450240. Its totient is φ = 428884224.

The previous prime is 1072871959. The next prime is 1072871977. The reversal of 1072871960 is 691782701.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65564 + ... + 80276.

It is an arithmetic number, because the mean of its divisors is an integer number (75482820).

Almost surely, 2^1072871960 is an apocalyptic number.

1072871960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1072871960 is an abundant number, since it is smaller than the sum of its proper divisors (1342578280).

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

1072871960 is a wasteful number, since it uses less digits than its factorization.

1072871960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16547 (or 16543 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 41.

The square root of 1072871960 is about 32754.7242394132. The cubic root of 1072871960 is about 1023.7234029754.

The spelling of 1072871960 in words is "one billion, seventy-two million, eight hundred seventy-one thousand, nine hundred sixty".