1366733487 has 64 divisors (see below), whose sum is σ = 2210398208. Its totient is φ = 734832000.

The previous prime is 1366733461. The next prime is 1366733507. The reversal of 1366733487 is 7843376631.

It is not a de Polignac number, because 1366733487 - 2⁸ = 1366733231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1366733437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5043162 + ... + 5043432.

It is an arithmetic number, because the mean of its divisors is an integer number (34537472).

Almost surely, 2^1366733487 is an apocalyptic number.

1366733487 is a deficient number, since it is larger than the sum of its proper divisors (843664721).

1366733487 is a wasteful number, since it uses less digits than its factorization.

1366733487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its digits is 1524096, while the sum is 48.

The square root of 1366733487 is about 36969.3587583014. The cubic root of 1366733487 is about 1109.7571329698.

The spelling of 1366733487 in words is "one billion, three hundred sixty-six million, seven hundred thirty-three thousand, four hundred eighty-seven".