1385137041 has 8 divisors (see below), whose sum is σ = 1878152160. Its totient is φ = 907773312.

The previous prime is 1385137021. The next prime is 1385137049. The reversal of 1385137041 is 1407315831.

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

It is not a de Polignac number, because 1385137041 - 2²² = 1380942737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1385136993 and 1385137011.

It is not an unprimeable number, because it can be changed into a prime (1385137049) 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, 3912640 + ... + 3912993.

It is an arithmetic number, because the mean of its divisors is an integer number (234769020).

Almost surely, 2^1385137041 is an apocalyptic number.

It is an amenable number.

1385137041 is a deficient number, since it is larger than the sum of its proper divisors (493015119).

1385137041 is an equidigital number, since it uses as much as digits as its factorization.

1385137041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7825695.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1385137041 is about 37217.4292637200. The cubic root of 1385137041 is about 1114.7160332446.

The spelling of 1385137041 in words is "one billion, three hundred eighty-five million, one hundred thirty-seven thousand, forty-one".