1359880 has 16 divisors (see below), whose sum is σ = 3059820. Its totient is φ = 543936.

The previous prime is 1359871. The next prime is 1359901. The reversal of 1359880 is 889531.

It can be written as a sum of positive squares in 2 ways, for example, as 1359556 + 324 = 1166^2 + 18^2 .

It is a super-2 number, since 2×1359880² = 3698547228800, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 16959 + ... + 17038.

2^1359880 is an apocalyptic number.

1359880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1359880 is an abundant number, since it is smaller than the sum of its proper divisors (1699940).

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

1359880 is a wasteful number, since it uses less digits than its factorization.

1359880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34008 (or 34004 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1359880 is about 1166.1389282586. The cubic root of 1359880 is about 110.7899064167.

The spelling of 1359880 in words is "one million, three hundred fifty-nine thousand, eight hundred eighty".