1306795994 has 12 divisors (see below), whose sum is σ = 2280225834. Its totient is φ = 560055384.

The previous prime is 1306795981. The next prime is 1306796027. The reversal of 1306795994 is 4995976031.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1112556025 + 194239969 = 33355^2 + 13937^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6667229 + ... + 6667424.

Almost surely, 2^1306795994 is an apocalyptic number.

1306795994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1306795994 is a deficient number, since it is larger than the sum of its proper divisors (973429840).

1306795994 is a wasteful number, since it uses less digits than its factorization.

1306795994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13334669 (or 13334662 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 53.

The square root of 1306795994 is about 36149.6333867994. The cubic root of 1306795994 is about 1093.2913989923.

The spelling of 1306795994 in words is "one billion, three hundred six million, seven hundred ninety-five thousand, nine hundred ninety-four".