1067842394 has 16 divisors (see below), whose sum is σ = 1626034560. Its totient is φ = 525852000.

The previous prime is 1067842333. The next prime is 1067842409. The reversal of 1067842394 is 4932487601.

It is a super-2 number, since 2×1067842394² = 2280574756847302472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104777 + ... + 114515.

It is an arithmetic number, because the mean of its divisors is an integer number (101627160).

Almost surely, 2^1067842394 is an apocalyptic number.

1067842394 is a deficient number, since it is larger than the sum of its proper divisors (558192166).

1067842394 is an equidigital number, since it uses as much as digits as its factorization.

1067842394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10565.

The product of its (nonzero) digits is 290304, while the sum is 44.

The square root of 1067842394 is about 32677.8578551288. The cubic root of 1067842394 is about 1022.1211765739.

The spelling of 1067842394 in words is "one billion, sixty-seven million, eight hundred forty-two thousand, three hundred ninety-four".