1364340786 has 32 divisors (see below), whose sum is σ = 2833064640. Its totient is φ = 437497536.

The previous prime is 1364340779. The next prime is 1364340811. The reversal of 1364340786 is 6870434631.

It is a happy number.

It is a super-2 number, since 2×1364340786² = 3722851560686195592, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34045 + ... + 62351.

It is an arithmetic number, because the mean of its divisors is an integer number (88533270).

Almost surely, 2^1364340786 is an apocalyptic number.

1364340786 is an abundant number, since it is smaller than the sum of its proper divisors (1468723854).

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

1364340786 is a wasteful number, since it uses less digits than its factorization.

1364340786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28618.

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 1364340786 is about 36936.9839862434. The cubic root of 1364340786 is about 1109.1091480566.

The spelling of 1364340786 in words is "one billion, three hundred sixty-four million, three hundred forty thousand, seven hundred eighty-six".