1069168290 has 32 divisors (see below), whose sum is σ = 2585601216. Its totient is φ = 282934080.

The previous prime is 1069168283. The next prime is 1069168291. The reversal of 1069168290 is 928619601.

It is a super-2 number, since 2×1069168290² = 2286241664683048200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1069168291) 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, 132097 + ... + 139956.

It is an arithmetic number, because the mean of its divisors is an integer number (80800038).

Almost surely, 2^1069168290 is an apocalyptic number.

1069168290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1069168290 is an abundant number, since it is smaller than the sum of its proper divisors (1516432926).

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

1069168290 is a wasteful number, since it uses less digits than its factorization.

1069168290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272194.

The product of its (nonzero) digits is 46656, while the sum is 42.

The square root of 1069168290 is about 32698.1389378662. The cubic root of 1069168290 is about 1022.5440435513.

The spelling of 1069168290 in words is "one billion, sixty-nine million, one hundred sixty-eight thousand, two hundred ninety".