1941421126 has 4 divisors (see below), whose sum is σ = 2912131692. Its totient is φ = 970710562.

The previous prime is 1941421103. The next prime is 1941421177. The reversal of 1941421126 is 6211241491.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 485355280 + ... + 485355283.

It is an arithmetic number, because the mean of its divisors is an integer number (728032923).

Almost surely, 2^1941421126 is an apocalyptic number.

1941421126 is a deficient number, since it is larger than the sum of its proper divisors (970710566).

1941421126 is an equidigital number, since it uses as much as digits as its factorization.

1941421126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970710565.

The product of its digits is 3456, while the sum is 31.

The square root of 1941421126 is about 44061.5606396324. The cubic root of 1941421126 is about 1247.4981695629.

The spelling of 1941421126 in words is "one billion, nine hundred forty-one million, four hundred twenty-one thousand, one hundred twenty-six".