1553160 has 96 divisors (see below), whose sum is σ = 5451840. Its totient is φ = 346752.

The previous prime is 1553159. The next prime is 1553173. The reversal of 1553160 is 613551.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36099 + ... + 36141.

It is an arithmetic number, because the mean of its divisors is an integer number (56790).

2^1553160 is an apocalyptic number.

1553160 is a gapful number since it is divisible by the number (10) 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 1553160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2725920).

1553160 is an abundant number, since it is smaller than the sum of its proper divisors (3898680).

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

1553160 is a wasteful number, since it uses less digits than its factorization.

1553160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1553160 is about 1246.2584001723. The cubic root of 1553160 is about 115.8080455929.

The spelling of 1553160 in words is "one million, five hundred fifty-three thousand, one hundred sixty".