1069631068 has 96 divisors (see below), whose sum is σ = 2241792000. Its totient is φ = 441158400.

The previous prime is 1069631047. The next prime is 1069631071. The reversal of 1069631068 is 8601369601.

It is a super-2 number, since 2×1069631068² = 2288221243261641248, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1069631068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3861346 + ... + 3861622.

It is an arithmetic number, because the mean of its divisors is an integer number (23352000).

Almost surely, 2^1069631068 is an apocalyptic number.

It is an amenable number.

1069631068 is an abundant number, since it is smaller than the sum of its proper divisors (1172160932).

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

1069631068 is a wasteful number, since it uses less digits than its factorization.

1069631068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1069631068 is about 32705.2146912385. The cubic root of 1069631068 is about 1022.6915546692.

The spelling of 1069631068 in words is "one billion, sixty-nine million, six hundred thirty-one thousand, sixty-eight".