1359020 has 24 divisors (see below), whose sum is σ = 3074064. Its totient is φ = 501696.

The previous prime is 1358993. The next prime is 1359023. The reversal of 1359020 is 209531.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1358983 and 1359001.

It is not an unprimeable number, because it can be changed into a prime (1359023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2354 + ... + 2873.

It is an arithmetic number, because the mean of its divisors is an integer number (128086).

2^1359020 is an apocalyptic number.

1359020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359020 is an abundant number, since it is smaller than the sum of its proper divisors (1715044).

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

1359020 is a wasteful number, since it uses less digits than its factorization.

1359020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5249 (or 5247 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

The square root of 1359020 is about 1165.7701317155. The cubic root of 1359020 is about 110.7665466566.

The spelling of 1359020 in words is "one million, three hundred fifty-nine thousand, twenty".