1366027146 has 64 divisors (see below), whose sum is σ = 3506405760. Its totient is φ = 389594880.

The previous prime is 1366027111. The next prime is 1366027147. The reversal of 1366027146 is 6417206631.

It is a happy number.

1366027146 is a `hidden beast` number, since 1 + 3 + 6 + 602 + 7 + 1 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1366027146.

It is not an unprimeable number, because it can be changed into a prime (1366027147) 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 31 ways as a sum of consecutive naturals, for example, 57541 + ... + 77736.

It is an arithmetic number, because the mean of its divisors is an integer number (54787590).

Almost surely, 2^1366027146 is an apocalyptic number.

1366027146 is an abundant number, since it is smaller than the sum of its proper divisors (2140378614).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366027146 is a wasteful number, since it uses less digits than its factorization.

1366027146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135316 (or 135310 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 1366027146 is about 36959.8044637685. The cubic root of 1366027146 is about 1109.5659223093.

The spelling of 1366027146 in words is "one billion, three hundred sixty-six million, twenty-seven thousand, one hundred forty-six".