1031143359 has 16 divisors (see below), whose sum is σ = 1420084224. Its totient is φ = 664843200.

The previous prime is 1031143307. The next prime is 1031143363. The reversal of 1031143359 is 9533411301.

It is not a de Polignac number, because 1031143359 - 2¹³ = 1031135167 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031143369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242764 + ... + 246974.

It is an arithmetic number, because the mean of its divisors is an integer number (88755264).

Almost surely, 2^1031143359 is an apocalyptic number.

1031143359 is a deficient number, since it is larger than the sum of its proper divisors (388940865).

1031143359 is a wasteful number, since it uses less digits than its factorization.

1031143359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 1031143359 is about 32111.4210056173. The cubic root of 1031143359 is about 1010.2751787529.

The spelling of 1031143359 in words is "one billion, thirty-one million, one hundred forty-three thousand, three hundred fifty-nine".