1053384 has 16 divisors (see below), whose sum is σ = 2633520. Its totient is φ = 351120.

The previous prime is 1053383. The next prime is 1053401. The reversal of 1053384 is 4833501.

It is a super-2 number, since 2×1053384² = 2219235702912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 43891 = 1053384 / (1 + 0 + 5 + 3 + 3 + 8 + 4).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1053383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21922 + ... + 21969.

It is an arithmetic number, because the mean of its divisors is an integer number (164595).

2^1053384 is an apocalyptic number.

It is an amenable number.

1053384 is an abundant number, since it is smaller than the sum of its proper divisors (1580136).

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

1053384 is a wasteful number, since it uses less digits than its factorization.

1053384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43900 (or 43896 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1053384 is about 1026.3449712450. The cubic root of 1053384 is about 101.7487085984.

Adding to 1053384 its reverse (4833501), we get a palindrome (5886885).

The spelling of 1053384 in words is "one million, fifty-three thousand, three hundred eighty-four".