1031016069 has 6 divisors (see below), whose sum is σ = 1489245446. Its totient is φ = 687344040.

The previous prime is 1031016047. The next prime is 1031016089. The reversal of 1031016069 is 9606101301.

1031016069 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., 896223969 + 134792100 = 29937^2 + 11610^2 .

It is not a de Polignac number, because 1031016069 - 2⁵ = 1031016037 is a prime.

It is a super-2 number, since 2×1031016069² = 2125988269072425522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031016089) 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, 57278662 + ... + 57278679.

Almost surely, 2^1031016069 is an apocalyptic number.

It is an amenable number.

1031016069 is a deficient number, since it is larger than the sum of its proper divisors (458229377).

1031016069 is a wasteful number, since it uses less digits than its factorization.

1031016069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114557347 (or 114557344 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1031016069 is about 32109.4389393524. The cubic root of 1031016069 is about 1010.2336057364.

The spelling of 1031016069 in words is "one billion, thirty-one million, sixteen thousand, sixty-nine".