1880831 has 2 divisors, whose sum is σ = 1880832. Its totient is φ = 1880830.

The previous prime is 1880819. The next prime is 1880833. The reversal of 1880831 is 1380881.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1380881) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1880831 - 2¹⁰ = 1879807 is a prime.

It is a super-2 number, since 2×1880831² = 7075050501122, which contains 22 as substring.

Together with 1880833, it forms a pair of twin primes.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 1880831 parts by 1939 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 1880794 and 1880803.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940415 + 940416.

It is an arithmetic number, because the mean of its divisors is an integer number (940416).

2^1880831 is an apocalyptic number.

1880831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880831 is an equidigital number, since it uses as much as digits as its factorization.

1880831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 29.

The square root of 1880831 is about 1371.4339211205. The cubic root of 1880831 is about 123.4382979492.

The spelling of 1880831 in words is "one million, eight hundred eighty thousand, eight hundred thirty-one".