1385381041 has 8 divisors (see below), whose sum is σ = 1560077568. Its totient is φ = 1218810000.

The previous prime is 1385380999. The next prime is 1385381077. The reversal of 1385381041 is 1401835831.

It is a happy number.

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 1385381041 - 2¹⁷ = 1385249969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1385380988 and 1385381006.

It is not an unprimeable number, because it can be changed into a prime (1385381341) 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, 2031010 + ... + 2031691.

It is an arithmetic number, because the mean of its divisors is an integer number (195009696).

Almost surely, 2^1385381041 is an apocalyptic number.

1385381041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1385381041 is a deficient number, since it is larger than the sum of its proper divisors (174696527).

1385381041 is a wasteful number, since it uses less digits than its factorization.

1385381041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4062743.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1385381041 is about 37220.7071534113. The cubic root of 1385381041 is about 1114.7814839870.

The spelling of 1385381041 in words is "one billion, three hundred eighty-five million, three hundred eighty-one thousand, forty-one".