1101384 has 32 divisors (see below), whose sum is σ = 3060000. Its totient is φ = 367056.

The previous prime is 1101377. The next prime is 1101389. The reversal of 1101384 is 4831011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1101389) 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, 2334 + ... + 2765.

It is an arithmetic number, because the mean of its divisors is an integer number (95625).

2^1101384 is an apocalyptic number.

It is an amenable number.

1101384 is an abundant number, since it is smaller than the sum of its proper divisors (1958616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101384 is a wasteful number, since it uses less digits than its factorization.

1101384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5114 (or 5104 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

The square root of 1101384 is about 1049.4684368765. The cubic root of 1101384 is about 103.2712866038.

Adding to 1101384 its reverse (4831011), we get a palindrome (5932395).

It can be divided in two parts, 1101 and 384, that added together give a triangular number (1485 = T₅₄).

The spelling of 1101384 in words is "one million, one hundred one thousand, three hundred eighty-four".