841140423 has 32 divisors (see below), whose sum is σ = 1266693120. Its totient is φ = 551584800.

The previous prime is 841140409. The next prime is 841140427. The reversal of 841140423 is 324041148.

It is not a de Polignac number, because 841140423 - 2¹³ = 841132231 is a prime.

It is a super-2 number, since 2×841140423² = 1415034422409237858, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (841140427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454486 + ... + 456332.

It is an arithmetic number, because the mean of its divisors is an integer number (39584160).

Almost surely, 2^841140423 is an apocalyptic number.

841140423 is a deficient number, since it is larger than the sum of its proper divisors (425552697).

841140423 is a wasteful number, since it uses less digits than its factorization.

841140423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124 (or 2118 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 841140423 is about 29002.4209851523. The cubic root of 841140423 is about 943.9656003307.

The spelling of 841140423 in words is "eight hundred forty-one million, one hundred forty thousand, four hundred twenty-three".