1870141 has 8 divisors (see below), whose sum is σ = 2301824. Its totient is φ = 1479600.

The previous prime is 1870139. The next prime is 1870147. The reversal of 1870141 is 1410781.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1870141 - 2¹ = 1870139 is a prime.

It is an alternating number because its digits alternate between odd and even.

1870141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1870147) 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, 10185 + ... + 10366.

It is an arithmetic number, because the mean of its divisors is an integer number (287728).

2^1870141 is an apocalyptic number.

It is an amenable number.

1870141 is a deficient number, since it is larger than the sum of its proper divisors (431683).

1870141 is a wasteful number, since it uses less digits than its factorization.

1870141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20571.

The product of its (nonzero) digits is 224, while the sum is 22.

The square root of 1870141 is about 1367.5309868519. The cubic root of 1870141 is about 123.2039931311.

The spelling of 1870141 in words is "one million, eight hundred seventy thousand, one hundred forty-one".