1031352872 has 64 divisors (see below), whose sum is σ = 2240006400. Its totient is φ = 439971840.

The previous prime is 1031352869. The next prime is 1031352961. The reversal of 1031352872 is 2782531301.

1031352872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 691904 + ... + 693392.

It is an arithmetic number, because the mean of its divisors is an integer number (35000100).

Almost surely, 2^1031352872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031352872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1120003200).

1031352872 is an abundant number, since it is smaller than the sum of its proper divisors (1208653528).

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

1031352872 is a wasteful number, since it uses less digits than its factorization.

1031352872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1986 (or 1982 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 1031352872 is about 32114.6831215879. The cubic root of 1031352872 is about 1010.3435984178.

The spelling of 1031352872 in words is "one billion, thirty-one million, three hundred fifty-two thousand, eight hundred seventy-two".