1366748307 has 6 divisors (see below), whose sum is σ = 1974192012. Its totient is φ = 911165532.

The previous prime is 1366748239. The next prime is 1366748309. The reversal of 1366748307 is 7038476631.

It is not a de Polignac number, because 1366748307 - 2⁸ = 1366748051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1366748309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75930453 + ... + 75930470.

It is an arithmetic number, because the mean of its divisors is an integer number (329032002).

Almost surely, 2^1366748307 is an apocalyptic number.

1366748307 is a deficient number, since it is larger than the sum of its proper divisors (607443705).

1366748307 is a wasteful number, since it uses less digits than its factorization.

1366748307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151860929 (or 151860926 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 1366748307 is about 36969.5591940180. The cubic root of 1366748307 is about 1109.7611441252.

The spelling of 1366748307 in words is "one billion, three hundred sixty-six million, seven hundred forty-eight thousand, three hundred seven".