1385011 has 8 divisors (see below), whose sum is σ = 1446480. Its totient is φ = 1324512.

The previous prime is 1385009. The next prime is 1385017. The reversal of 1385011 is 1105831.

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 1385011 - 2¹ = 1385009 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 1385011.

It is not an unprimeable number, because it can be changed into a prime (1385017) 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, 4581 + ... + 4873.

It is an arithmetic number, because the mean of its divisors is an integer number (180810).

2^1385011 is an apocalyptic number.

1385011 is a deficient number, since it is larger than the sum of its proper divisors (61469).

1385011 is a wasteful number, since it uses less digits than its factorization.

1385011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 1385011 is about 1176.8649030369. The cubic root of 1385011 is about 111.4682220902.

It can be divided in two parts, 13850 and 11, that added together give a triangular number (13861 = T₁₆₆).

The spelling of 1385011 in words is "one million, three hundred eighty-five thousand, eleven".