1880424 has 144 divisors (see below), whose sum is σ = 6535620. Its totient is φ = 483840.

The previous prime is 1880413. The next prime is 1880441. The reversal of 1880424 is 4240881.

It can be written as a sum of positive squares in 2 ways, for example, as 1483524 + 396900 = 1218^2 + 630^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 45844 + ... + 45884.

2^1880424 is an apocalyptic number.

1880424 is a gapful number since it is divisible by the number (14) 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 1880424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3267810).

1880424 is an abundant number, since it is smaller than the sum of its proper divisors (4655196).

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

1880424 is a wasteful number, since it uses less digits than its factorization.

1880424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 66 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 1880424 is about 1371.2855282544. The cubic root of 1880424 is about 123.4293935498.

It can be divided in two parts, 1880 and 424, that added together give a square (2304 = 48²).

The spelling of 1880424 in words is "one million, eight hundred eighty thousand, four hundred twenty-four".