1381341055 has 8 divisors (see below), whose sum is σ = 1667779632. Its totient is φ = 1098292608.

The previous prime is 1381341047. The next prime is 1381341089. The reversal of 1381341055 is 5501431831.

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 1381341055 - 2³ = 1381341047 is a prime.

It is a super-2 number, since 2×1381341055² = 3816206220457026050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846634 + ... + 848263.

It is an arithmetic number, because the mean of its divisors is an integer number (208472454).

Almost surely, 2^1381341055 is an apocalyptic number.

1381341055 is a deficient number, since it is larger than the sum of its proper divisors (286438577).

1381341055 is a wasteful number, since it uses less digits than its factorization.

1381341055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695065.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 1381341055 is about 37166.3968525333. The cubic root of 1381341055 is about 1113.6968036976.

Adding to 1381341055 its reverse (5501431831), we get a palindrome (6882772886).

The spelling of 1381341055 in words is "one billion, three hundred eighty-one million, three hundred forty-one thousand, fifty-five".