1068404785 has 32 divisors (see below), whose sum is σ = 1510928640. Its totient is φ = 709938432.

The previous prime is 1068404731. The next prime is 1068404791. The reversal of 1068404785 is 5874048601.

It is not a de Polignac number, because 1068404785 - 2²⁷ = 934187057 is a prime.

It is a super-2 number, since 2×1068404785² = 2282977569221792450, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 346822 + ... + 349888.

It is an arithmetic number, because the mean of its divisors is an integer number (47216520).

Almost surely, 2^1068404785 is an apocalyptic number.

It is an amenable number.

1068404785 is a deficient number, since it is larger than the sum of its proper divisors (442523855).

1068404785 is a wasteful number, since it uses less digits than its factorization.

1068404785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3385.

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 1068404785 is about 32686.4617999563. The cubic root of 1068404785 is about 1022.3005822207.

The spelling of 1068404785 in words is "one billion, sixty-eight million, four hundred four thousand, seven hundred eighty-five".