1068369784 has 32 divisors (see below), whose sum is σ = 2048716800. Its totient is φ = 522077920.

The previous prime is 1068369781. The next prime is 1068369793. The reversal of 1068369784 is 4879638601.

It is a happy number.

It is a super-2 number, since 2×1068369784² = 2282827990728413312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068369781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340977 + ... + 344095.

It is an arithmetic number, because the mean of its divisors is an integer number (64022400).

Almost surely, 2^1068369784 is an apocalyptic number.

It is an amenable number.

1068369784 is a deficient number, since it is larger than the sum of its proper divisors (980347016).

1068369784 is a wasteful number, since it uses less digits than its factorization.

1068369784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 1068369784 is about 32685.9263904207. The cubic root of 1068369784 is about 1022.2894185576.

The spelling of 1068369784 in words is "one billion, sixty-eight million, three hundred sixty-nine thousand, seven hundred eighty-four".