1359720 has 64 divisors (see below), whose sum is σ = 4536000. Its totient is φ = 362304.

The previous prime is 1359719. The next prime is 1359727. The reversal of 1359720 is 279531.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1359727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451 + ... + 1709.

It is an arithmetic number, because the mean of its divisors is an integer number (70875).

2^1359720 is an apocalyptic number.

1359720 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 1359720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2268000).

1359720 is an abundant number, since it is smaller than the sum of its proper divisors (3176280).

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

1359720 is a wasteful number, since it uses less digits than its factorization.

1359720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279 (or 1269 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 1359720 is about 1166.0703237798. The cubic root of 1359720 is about 110.7855611607.

The spelling of 1359720 in words is "one million, three hundred fifty-nine thousand, seven hundred twenty".