1068320412 has 36 divisors (see below), whose sum is σ = 2710112496. Its totient is φ = 354836160.

The previous prime is 1068320411. The next prime is 1068320413. The reversal of 1068320412 is 2140238601.

It is an interprime number because it is at equal distance from previous prime (1068320411) and next prime (1068320413).

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1068320412² = 2282617005391699488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068320411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42688 + ... + 62919.

Almost surely, 2^1068320412 is an apocalyptic number.

1068320412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1068320412 is an abundant number, since it is smaller than the sum of its proper divisors (1641792084).

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

1068320412 is a wasteful number, since it uses less digits than its factorization.

1068320412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105898 (or 105893 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 1068320412 is about 32685.1711330995. The cubic root of 1068320412 is about 1022.2736708107.

The spelling of 1068320412 in words is "one billion, sixty-eight million, three hundred twenty thousand, four hundred twelve".