1069900144 has 10 divisors (see below), whose sum is σ = 2072931560. Its totient is φ = 534950064.

The previous prime is 1069900121. The next prime is 1069900147. The reversal of 1069900144 is 4410099601.

It is a super-2 number, since 2×1069900144² = 2289372636262441472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1069900147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33434364 + ... + 33434395.

It is an arithmetic number, because the mean of its divisors is an integer number (207293156).

Almost surely, 2^1069900144 is an apocalyptic number.

It is an amenable number.

1069900144 is a deficient number, since it is larger than the sum of its proper divisors (1003031416).

1069900144 is an equidigital number, since it uses as much as digits as its factorization.

1069900144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66868767 (or 66868761 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1069900144 is about 32709.3280884826. The cubic root of 1069900144 is about 1022.7773034504. Note that the first 3 decimals are identical.

Adding to 1069900144 its reverse (4410099601), we get a palindrome (5479999745).

The spelling of 1069900144 in words is "one billion, sixty-nine million, nine hundred thousand, one hundred forty-four".