1359920 has 40 divisors (see below), whose sum is σ = 3214080. Its totient is φ = 535040.

The previous prime is 1359913. The next prime is 1359937. The reversal of 1359920 is 299531.

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

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, 7025 + ... + 7215.

It is an arithmetic number, because the mean of its divisors is an integer number (80352).

2^1359920 is an apocalyptic number.

1359920 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 1359920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607040).

1359920 is an abundant number, since it is smaller than the sum of its proper divisors (1854160).

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

1359920 is a wasteful number, since it uses less digits than its factorization.

1359920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 29.

The square root of 1359920 is about 1166.1560787476. The cubic root of 1359920 is about 110.7909926775.

The spelling of 1359920 in words is "one million, three hundred fifty-nine thousand, nine hundred twenty".