1346666794 has 16 divisors (see below), whose sum is σ = 2279625120. Its totient is φ = 591013360.

The previous prime is 1346666779. The next prime is 1346666803. The reversal of 1346666794 is 4976666431.

It is a super-2 number, since 2×1346666794² = 3627022908124476872, 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, 1054744 + ... + 1056019.

It is an arithmetic number, because the mean of its divisors is an integer number (142476570).

Almost surely, 2^1346666794 is an apocalyptic number.

1346666794 is a deficient number, since it is larger than the sum of its proper divisors (932958326).

1346666794 is a wasteful number, since it uses less digits than its factorization.

1346666794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110805.

The product of its digits is 3919104, while the sum is 52.

The square root of 1346666794 is about 36696.9589203247. The cubic root of 1346666794 is about 1104.2990972891.

The spelling of 1346666794 in words is "one billion, three hundred forty-six million, six hundred sixty-six thousand, seven hundred ninety-four".