1068670459 has 6 divisors (see below), whose sum is σ = 1117155116. Its totient is φ = 1022206020.

The previous prime is 1068670417. The next prime is 1068670483. The reversal of 1068670459 is 9540768601.

It is not a de Polignac number, because 1068670459 - 2⁷ = 1068670331 is a prime.

It is a super-2 number, since 2×1068670459² = 2284113099878541362, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068670489) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009557 + ... + 1010614.

Almost surely, 2^1068670459 is an apocalyptic number.

1068670459 is a deficient number, since it is larger than the sum of its proper divisors (48484657).

1068670459 is an equidigital number, since it uses as much as digits as its factorization.

1068670459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020217 (or 2020194 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 1068670459 is about 32690.5255234602. The cubic root of 1068670459 is about 1022.3853117101.

The spelling of 1068670459 in words is "one billion, sixty-eight million, six hundred seventy thousand, four hundred fifty-nine".