1031340852 has 18 divisors (see below), whose sum is σ = 2607000578. Its totient is φ = 343780272.

The previous prime is 1031340851. The next prime is 1031340857. The reversal of 1031340852 is 2580431301.

It is a happy number.

1031340852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 698862096 + 332478756 = 26436^2 + 18234^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031340851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14324143 + ... + 14324214.

Almost surely, 2^1031340852 is an apocalyptic number.

1031340852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1031340852 is an abundant number, since it is smaller than the sum of its proper divisors (1575659726).

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

1031340852 is a wasteful number, since it uses less digits than its factorization.

1031340852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28648367 (or 28648362 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1031340852 is about 32114.4959792303. The cubic root of 1031340852 is about 1010.3396733541.

The spelling of 1031340852 in words is "one billion, thirty-one million, three hundred forty thousand, eight hundred fifty-two".