1553104 has 40 divisors (see below), whose sum is σ = 3521600. Its totient is φ = 663264.

The previous prime is 1553099. The next prime is 1553107. The reversal of 1553104 is 4013551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1553107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5347 + ... + 5629.

It is an arithmetic number, because the mean of its divisors is an integer number (88040).

2^1553104 is an apocalyptic number.

1553104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1553104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1760800).

1553104 is an abundant number, since it is smaller than the sum of its proper divisors (1968496).

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

1553104 is an equidigital number, since it uses as much as digits as its factorization.

1553104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1553104 is about 1246.2359327190. The cubic root of 1553104 is about 115.8066537362.

Adding to 1553104 its reverse (4013551), we get a palindrome (5566655).

The spelling of 1553104 in words is "one million, five hundred fifty-three thousand, one hundred four".