1360000 has 80 divisors (see below), whose sum is σ = 3584790. Its totient is φ = 512000.

The previous prime is 1359997. The next prime is 1360027. The reversal of 1360000 is 631.

It can be written as a sum of positive squares in 5 ways, for example, as 87616 + 1272384 = 296^2 + 1128^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 79992 + ... + 80008.

2^1360000 is an apocalyptic number.

1360000 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 1360000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792395).

1360000 is an abundant number, since it is smaller than the sum of its proper divisors (2224790).

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

1360000 is an frugal number, since it uses more digits than its factorization.

1360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 24 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1360000 is about 1166.1903789691. The cubic root of 1360000 is about 110.7931651351.

Adding to 1360000 its reverse (631), we get a palindrome (1360631).

The spelling of 1360000 in words is "one million, three hundred sixty thousand".