1601360 has 40 divisors (see below), whose sum is σ = 3830856. Its totient is φ = 622080.

The previous prime is 1601359. The next prime is 1601371. The reversal of 1601360 is 631061.

It can be written as a sum of positive squares in 4 ways, for example, as 364816 + 1236544 = 604^2 + 1112^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 3230.

2^1601360 is an apocalyptic number.

1601360 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 1601360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1915428).

1601360 is an abundant number, since it is smaller than the sum of its proper divisors (2229496).

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

1601360 is a wasteful number, since it uses less digits than its factorization.

1601360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591 (or 585 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 1601360 is about 1265.4485370808. The cubic root of 1601360 is about 116.9938390113.

Subtracting from 1601360 its reverse (631061), we obtain a cube (970299 = 99³).

The spelling of 1601360 in words is "one million, six hundred one thousand, three hundred sixty".