1053744 has 40 divisors (see below), whose sum is σ = 2819760. Its totient is φ = 338688.

The previous prime is 1053739. The next prime is 1053749. The reversal of 1053744 is 4473501.

It is an interprime number because it is at equal distance from previous prime (1053739) and next prime (1053749).

It is a super-2 number, since 2×1053744² = 2220752835072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1053749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1014 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (70494).

2^1053744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1053744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1409880).

1053744 is an abundant number, since it is smaller than the sum of its proper divisors (1766016).

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

1053744 is a wasteful number, since it uses less digits than its factorization.

1053744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 797 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 1053744 is about 1026.5203358921. The cubic root of 1053744 is about 101.7602983457.

The spelling of 1053744 in words is "one million, fifty-three thousand, seven hundred forty-four".