1068407436 has 96 divisors (see below), whose sum is σ = 2639831040. Its totient is φ = 335865600.

The previous prime is 1068407407. The next prime is 1068407437. The reversal of 1068407436 is 6347048601.

It is a super-2 number, since 2×1068407436² = 2282988898600188192, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068407394 and 1068407403.

It is not an unprimeable number, because it can be changed into a prime (1068407437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4470205 + ... + 4470443.

It is an arithmetic number, because the mean of its divisors is an integer number (27498240).

Almost surely, 2^1068407436 is an apocalyptic number.

It is an amenable number.

1068407436 is an abundant number, since it is smaller than the sum of its proper divisors (1571423604).

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

1068407436 is a wasteful number, since it uses less digits than its factorization.

1068407436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 1068407436 is about 32686.5023518883. The cubic root of 1068407436 is about 1022.3014277544.

The spelling of 1068407436 in words is "one billion, sixty-eight million, four hundred seven thousand, four hundred thirty-six".