1385836001 has 16 divisors (see below), whose sum is σ = 1522817088. Its totient is φ = 1250726400.

The previous prime is 1385835961. The next prime is 1385836013. The reversal of 1385836001 is 1006385831.

It is not a de Polignac number, because 1385836001 - 2¹⁸ = 1385573857 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1385836051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1048421 + ... + 1049741.

It is an arithmetic number, because the mean of its divisors is an integer number (95176068).

Almost surely, 2^1385836001 is an apocalyptic number.

1385836001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1385836001 is a deficient number, since it is larger than the sum of its proper divisors (136981087).

1385836001 is a wasteful number, since it uses less digits than its factorization.

1385836001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 1385836001 is about 37226.8183034758. The cubic root of 1385836001 is about 1114.9035022764.

The spelling of 1385836001 in words is "one billion, three hundred eighty-five million, eight hundred thirty-six thousand, one".