1364381855 has 8 divisors (see below), whose sum is σ = 1646406000. Its totient is φ = 1085406976.

The previous prime is 1364381807. The next prime is 1364381857. The reversal of 1364381855 is 5581834631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1364381855 - 2¹² = 1364377759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364381857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761330 + ... + 763119.

It is an arithmetic number, because the mean of its divisors is an integer number (205800750).

Almost surely, 2^1364381855 is an apocalyptic number.

1364381855 is a deficient number, since it is larger than the sum of its proper divisors (282024145).

1364381855 is a wasteful number, since it uses less digits than its factorization.

1364381855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524633.

The product of its digits is 345600, while the sum is 44.

The square root of 1364381855 is about 36937.5399153761. The cubic root of 1364381855 is about 1109.1202766415.

The spelling of 1364381855 in words is "one billion, three hundred sixty-four million, three hundred eighty-one thousand, eight hundred fifty-five".